Table schema:
CREATE TABLE table_name_27 (fourth_quarter VARCHAR, rank VARCHAR, second_quarter VARCHAR)

Question: When the rank is less than 4, and has a second quarter of exxon mobil 341,140.3, what is the fourth quarter?
SQL: SELECT fourth_quarter FROM table_name_27 WHERE rank < 4 AND second_quarter = "exxon mobil 341,140.3"