Finding the Fourth Proportional to 88,049.61, 131,822.89 and 82,463.19

Step by Step Solution

1. Step 1: Write the proportion equation
   88,049.61 : 131,822.89 = 82,463.19 : x
2. Step 2: Convert to fraction form
   88,049.61/131,822.89 = 82,463.19/x
3. Step 3: Cross multiply
   88,049.61x = 131,822.89 × 82,463.19
4. Step 4: Simplify right side
   88,049.61x = 10,870,536,024.42
5. Step 5: Solve for x
   x = 10,870,536,024.42/88,049.61
6. Step 6: Final answer
   x = 123,459.22