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.
[[61, -21], [-22, -125, -185, 46, 60, -2, 54], [-179, -113, -46, -110, -92, -41, 61], [-56, -175, -116, -102, -48, -147, 28], [82, 21, -148, -198]]