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.
[[-115, -73, -183, -111, 9, 59, -154], [-33, 62, -89, 82, -101, 34, -10], [36, -39], [19, -57]]