Finding the Fourth Proportional to 131,662.84, 181,694.28 and 71,233.56

Step by Step Solution

1. Step 1: Write the proportion equation
   131,662.84 : 181,694.28 = 71,233.56 : x
2. Step 2: Convert to fraction form
   131,662.84/181,694.28 = 71,233.56/x
3. Step 3: Cross multiply
   131,662.84x = 181,694.28 × 71,233.56
4. Step 4: Simplify right side
   131,662.84x = 12,942,730,396.04
5. Step 5: Solve for x
   x = 12,942,730,396.04/131,662.84
6. Step 6: Final answer
   x = 98,302.08