Finding the Fourth Proportional to 82,875.30, 124,410.15 and 82,292.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,875.30 : 124,410.15 = 82,292.10 : x
2. Step 2: Convert to fraction form
   82,875.30/124,410.15 = 82,292.10/x
3. Step 3: Cross multiply
   82,875.30x = 124,410.15 × 82,292.10
4. Step 4: Simplify right side
   82,875.30x = 10,237,972,504.82
5. Step 5: Solve for x
   x = 10,237,972,504.82/82,875.30
6. Step 6: Final answer
   x = 123,534.67