Finding the Fourth Proportional to 83,401.83, 125,150.65 and 82,724.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,401.83 : 125,150.65 = 82,724.76 : x
2. Step 2: Convert to fraction form
   83,401.83/125,150.65 = 82,724.76/x
3. Step 3: Cross multiply
   83,401.83x = 125,150.65 × 82,724.76
4. Step 4: Simplify right side
   83,401.83x = 10,353,057,278.28
5. Step 5: Solve for x
   x = 10,353,057,278.28/83,401.83
6. Step 6: Final answer
   x = 124,134.65