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.
[[63, 38, 27], [-13, -164, -22, -129, -173, -158, -99], [-117, -83, -57, -93], [-134, 29, -11, -142, 57, -46, -12], [-64, -31, -36, -72]]