Use "fathoming" in a sentence

1. I’m having a hard time fathoming how the average family is Affording a 50K truck nowadays.

2. Synonyms for Beholding include understanding, comprehending, fathoming, following, grasping, discerning, getting, apprehending, cognizing and noting

3. 13 Incapable of fathoming such depravity, the great Titan began to slip into a brooding depression.