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.
[[-12, -121, -84, 80, -187], [15, -110, -86, -163, 35, -70], [-146, -91, -86, 5, 86], [90, -26, 65, 33, -149, -91, -119]]