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.
[[-131, 72, -116, -93], [-26, -19, -174, -56, 16, -192, -78], [-65, -51, -108], [-47, -12, -190, 47, -72, 48, 79], [7, 53, -20, -7]]