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.
[[-27, -76, -91, -24, 55, -161], [-46, 64, 22, 35, -19, -137, 45], [52, 8, 85, -129, -92, -137, -87], [-57, -22, 33, -84, -114]]