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.
[[34, -120, -86, -20], [-116, -7, -53, -191], [28, 13, -33, -182, 77], [-34, -28, 91, -153, -76, -98]]