Finding the Fourth Proportional to 51,810.62, 71,498.56 and 29,149.62

Step by Step Solution

1. Step 1: Write the proportion equation
   51,810.62 : 71,498.56 = 29,149.62 : x
2. Step 2: Convert to fraction form
   51,810.62/71,498.56 = 29,149.62/x
3. Step 3: Cross multiply
   51,810.62x = 71,498.56 × 29,149.62
4. Step 4: Simplify right side
   51,810.62x = 2,084,155,854.55
5. Step 5: Solve for x
   x = 2,084,155,854.55/51,810.62
6. Step 6: Final answer
   x = 40,226.42