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.
[[7, 22], [-137, -197, -103, 2, -95], [-47, -43, -80, -20, -132, -14], [-183, -89, -158, -64, -63]]