In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-113, -9, -7, 31, -164, -68], [-166, 2, -16], [26, -78, 92], [95, -33, 74]]