Finding the Fourth Proportional to 131,989.98, 182,145.59 and 71,560.43

Step by Step Solution

1. Step 1: Write the proportion equation
   131,989.98 : 182,145.59 = 71,560.43 : x
2. Step 2: Convert to fraction form
   131,989.98/182,145.59 = 71,560.43/x
3. Step 3: Cross multiply
   131,989.98x = 182,145.59 × 71,560.43
4. Step 4: Simplify right side
   131,989.98x = 13,034,416,743.00
5. Step 5: Solve for x
   x = 13,034,416,743.00/131,989.98
6. Step 6: Final answer
   x = 98,753.08