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.
[[-142, -188, -71, -77], [8, 47, -58, -185, -47, 36, -166], [-75, 97, -2, -187, 62], [-170, -23]]