Help flairing out the bottom of a shape

[pbacot]

Help flaring out the bottom of a shape

I am trying to get the bottom of the white shape on this model to flare out at the bottom like the other side. I have tried FredoScale Radial Bending, but when it bends the face, it detaches from the shape. I have also tried drawing lines across it like the other side and moving each on at a time, but that breaks the shape too. There are all the lines on this shape because I imported it from Illustrator where I got it just the way I want, so I would rather not have to redraw it from scratch in S…