Finding the Fourth Proportional to 50,359.86, 69,502.05 and 31,503.06

Step by Step Solution

1. Step 1: Write the proportion equation
   50,359.86 : 69,502.05 = 31,503.06 : x
2. Step 2: Convert to fraction form
   50,359.86/69,502.05 = 31,503.06/x
3. Step 3: Cross multiply
   50,359.86x = 69,502.05 × 31,503.06
4. Step 4: Simplify right side
   50,359.86x = 2,189,527,251.27
5. Step 5: Solve for x
   x = 2,189,527,251.27/50,359.86
6. Step 6: Final answer
   x = 43,477.63