Finding the Fourth Proportional to 231,682.74, 347,552.72 and 81,892.14

Step by Step Solution

1. Step 1: Write the proportion equation
   231,682.74 : 347,552.72 = 81,892.14 : x
2. Step 2: Convert to fraction form
   231,682.74/347,552.72 = 81,892.14/x
3. Step 3: Cross multiply
   231,682.74x = 347,552.72 × 81,892.14
4. Step 4: Simplify right side
   231,682.74x = 28,461,836,003.62
5. Step 5: Solve for x
   x = 28,461,836,003.62/231,682.74
6. Step 6: Final answer
   x = 122,848.32