Finding the Fourth Proportional to 51,747, 71,411.34 and 29,391.48

Step by Step Solution

1. Step 1: Write the proportion equation
   51,747 : 71,411.34 = 29,391.48 : x
2. Step 2: Convert to fraction form
   51,747/71,411.34 = 29,391.48/x
3. Step 3: Cross multiply
   51,747x = 71,411.34 × 29,391.48
4. Step 4: Simplify right side
   51,747x = 2,098,884,971.38
5. Step 5: Solve for x
   x = 2,098,884,971.38/51,747
6. Step 6: Final answer
   x = 40,560.52