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.
[[-110, -102, -86, -133, -22], [-169, -158, 74, -141], [42, 48, 28, 12], [-8, 31, -49, -91, 27, -141, -11]]