DURING THE DESCENT TO 3,000 FEET MSL, THE PILOT SWITCHED THE FUEL TANKS FROM THE OUTBOARD TO THE INBOARD TANKS; HOWEVER, HE 'DID NOT CONFIRM THEY WERE IN THE INBOARD POSITION.' A TOTAL LOSS OF POWER OCCURRED ON THE RIGHT ENGINE. THE PILOT DID NOT 'FEATHER THE PROPELLER' AND ELECTED TO EXECUTE A FORCED LANDING TO A GOLF COURSE. THE NOSE GEAR STRUCK A FENCE AND THE LEFT WING HIT A TREE.