Finding the Fourth Proportional to 124,800.46, 172,204.72 and 71,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,800.46 : 172,204.72 = 71,086.52 : x
2. Step 2: Convert to fraction form
   124,800.46/172,204.72 = 71,086.52/x
3. Step 3: Cross multiply
   124,800.46x = 172,204.72 × 71,086.52
4. Step 4: Simplify right side
   124,800.46x = 12,241,434,272.37
5. Step 5: Solve for x
   x = 12,241,434,272.37/124,800.46
6. Step 6: Final answer
   x = 98,088.05