Finding the Fourth Proportional to 131,476,700.62, 181,441,691.31 and 71,941,571.02

Step by Step Solution

1. Step 1: Write the proportion equation
   131,476,700.62 : 181,441,691.31 = 71,941,571.02 : x
2. Step 2: Convert to fraction form
   131,476,700.62/181,441,691.31 = 71,941,571.02/x
3. Step 3: Cross multiply
   131,476,700.62x = 181,441,691.31 × 71,941,571.02
4. Step 4: Simplify right side
   131,476,700.62x = 13,053,200,321,367,282
5. Step 5: Solve for x
   x = 13,053,200,321,367,282/131,476,700.62
6. Step 6: Final answer
   x = 99,281,471.62