Finding the Fourth Proportional to 82,886.10, 124,329.15 and 62,150.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,886.10 : 124,329.15 = 62,150.10 : x
2. Step 2: Convert to fraction form
   82,886.10/124,329.15 = 62,150.10/x
3. Step 3: Cross multiply
   82,886.10x = 124,329.15 × 62,150.10
4. Step 4: Simplify right side
   82,886.10x = 7,727,069,105.42
5. Step 5: Solve for x
   x = 7,727,069,105.42/82,886.10
6. Step 6: Final answer
   x = 93,225.15