Finding the Fourth Proportional to 131,227,599.98, 181,096,757.55 and 71,692,752.15

Step by Step Solution

1. Step 1: Write the proportion equation
   131,227,599.98 : 181,096,757.55 = 71,692,752.15 : x
2. Step 2: Convert to fraction form
   131,227,599.98/181,096,757.55 = 71,692,752.15/x
3. Step 3: Cross multiply
   131,227,599.98x = 181,096,757.55 × 71,692,752.15
4. Step 4: Simplify right side
   131,227,599.98x = 12,983,324,954,200,794
5. Step 5: Solve for x
   x = 12,983,324,954,200,794/131,227,599.98
6. Step 6: Final answer
   x = 98,937,456.42