Finding the Fourth Proportional to 83,409.38, 124,800.17 and 58,498.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,409.38 : 124,800.17 = 58,498.05 : x
2. Step 2: Convert to fraction form
   83,409.38/124,800.17 = 58,498.05/x
3. Step 3: Cross multiply
   83,409.38x = 124,800.17 × 58,498.05
4. Step 4: Simplify right side
   83,409.38x = 7,300,566,292.18
5. Step 5: Solve for x
   x = 7,300,566,292.18/83,409.38
6. Step 6: Final answer
   x = 87,526.93