Finding the Fourth Proportional to 71,870,716.64, 99,181,589.10 and 40,933,764.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,870,716.64 : 99,181,589.10 = 40,933,764.56 : x
2. Step 2: Convert to fraction form
   71,870,716.64/99,181,589.10 = 40,933,764.56/x
3. Step 3: Cross multiply
   71,870,716.64x = 99,181,589.10 × 40,933,764.56
4. Step 4: Simplify right side
   71,870,716.64x = 4,059,875,816,906,062.50
5. Step 5: Solve for x
   x = 4,059,875,816,906,062.50/71,870,716.64
6. Step 6: Final answer
   x = 56,488,595.17