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.
[[-22, -183, -56, 42, -17], [15, 72, -25, -141, -37, 97], [-7, -71, -15, 92, 54]]