Finding the Fourth Proportional to 52,155.60, 71,976.47 and 29,498.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,155.60 : 71,976.47 = 29,498.28 : x
2. Step 2: Convert to fraction form
   52,155.60/71,976.47 = 29,498.28/x
3. Step 3: Cross multiply
   52,155.60x = 71,976.47 × 29,498.28
4. Step 4: Simplify right side
   52,155.60x = 2,123,181,917.98
5. Step 5: Solve for x
   x = 2,123,181,917.98/52,155.60
6. Step 6: Final answer
   x = 40,708.61