How to bend model

Shape Bender might be of use to you here.
https://extensions.sketchup.com/es/content/clf-shape-bender

It will be difficult to preserve all the proportions as the act of bending will stretch and compress various surfaces to accomplish the bend, the radial cross section may remain similar but the inner and outer walls will be distorted. It’s worth noting that all elements will be bent, including for instance the overhead fluorescent lights.

Some more discussion of bending here: