Finding the Fourth Proportional to 71,870,696.19, 99,181,560.72 and 40,933,744.11

Step by Step Solution

1. Step 1: Write the proportion equation
   71,870,696.19 : 99,181,560.72 = 40,933,744.11 : x
2. Step 2: Convert to fraction form
   71,870,696.19/99,181,560.72 = 40,933,744.11/x
3. Step 3: Cross multiply
   71,870,696.19x = 99,181,560.72 × 40,933,744.11
4. Step 4: Simplify right side
   71,870,696.19x = 4,059,872,626,942,907.50
5. Step 5: Solve for x
   x = 4,059,872,626,942,907.50/71,870,696.19
6. Step 6: Final answer
   x = 56,488,566.86