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.
[[35, -174, 97, 57], [59, -48, 74, -40, 45, 63, -133], [-63, 1, -61, 62, -183, -47, -172], [59, -117, 54, -79, -104]]