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.
[[-159, -185, -57, -107, 47, -24, 4], [-12, 72, 6], [-181, 82, -174, -39], [-17, -51, 88, -24, -134]]