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.
[[78, 3, -186, -60, -85, -7], [-3, -75, -30], [63, -19, -166], [-47, -88, 58], [-94, -36, -79], [-134, -2, 43, 87]]