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.
[[-192, -183, 27, -64, -73, 59, -30], [-127, -95, 61, -80], [-129, -43, -148, 74]]