The first client will pay Baylor 1/2*$4000=$<<4000/2=2000>>2000.
The second client will pay Baylor 2/5 times more money than the first client, a total of 2/5*$2000 = $<<2/5*2000=800>>800
The total amount of money the second client will pay Baylor once the job is done is $2000+$800 = $<<2000+800=2800>>2800
The total amount of money the first and the second client will pay Baylor after their work is finished is $2800+$2000 = $<<2800+2000=4800>>4800
The third client will pay him twice the amount of money the first and second clients pay him together, a total of 2*$4800 = $9600
Together, the three clients will pay Baylor $9600+$4800 = $14400 once he finishes their jobs.
In his dashboard, Baylor will have $14400+$4000 = $<<14400+4000=18400>>18400
#### 18400