Finding the Fourth Proportional to 50,502.09, 69,737.73 and 31,414.57

Step by Step Solution

1. Step 1: Write the proportion equation
   50,502.09 : 69,737.73 = 31,414.57 : x
2. Step 2: Convert to fraction form
   50,502.09/69,737.73 = 31,414.57/x
3. Step 3: Cross multiply
   50,502.09x = 69,737.73 × 31,414.57
4. Step 4: Simplify right side
   50,502.09x = 2,190,780,800.73
5. Step 5: Solve for x
   x = 2,190,780,800.73/50,502.09
6. Step 6: Final answer
   x = 43,380.00