Finding the Fourth Proportional to 52,042.50, 71,828.37 and 29,686.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,042.50 : 71,828.37 = 29,686.50 : x
2. Step 2: Convert to fraction form
   52,042.50/71,828.37 = 29,686.50/x
3. Step 3: Cross multiply
   52,042.50x = 71,828.37 × 29,686.50
4. Step 4: Simplify right side
   52,042.50x = 2,132,332,906.01
5. Step 5: Solve for x
   x = 2,132,332,906.01/52,042.50
6. Step 6: Final answer
   x = 40,972.91