I ran a double high caulking bead along the bottom edge of the shower pan at a slight angle as to dam the water and direct it back into the shower pan. It has worked perfectly, no more wet floor after showering. I put two of these beads, one at the back wall area and one against the sink vanity.
2013 Rockwood 2109S
2010 Dodge Ram 1500 Crew Cab 4x4 Hemi