Finding the Fourth Proportional to 404,951.82, 607,437.45 and 124,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,951.82 : 607,437.45 = 124,471.50 : x
2. Step 2: Convert to fraction form
   404,951.82/607,437.45 = 124,471.50/x
3. Step 3: Cross multiply
   404,951.82x = 607,437.45 × 124,471.50
4. Step 4: Simplify right side
   404,951.82x = 75,608,650,557.68
5. Step 5: Solve for x
   x = 75,608,650,557.68/404,951.82
6. Step 6: Final answer
   x = 186,710.24