Finding the Fourth Proportional to 82,829.30, 124,341.15 and 82,246.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,829.30 : 124,341.15 = 82,246.10 : x
2. Step 2: Convert to fraction form
   82,829.30/124,341.15 = 82,246.10/x
3. Step 3: Cross multiply
   82,829.30x = 124,341.15 × 82,246.10
4. Step 4: Simplify right side
   82,829.30x = 10,226,574,657.02
5. Step 5: Solve for x
   x = 10,226,574,657.02/82,829.30
6. Step 6: Final answer
   x = 123,465.67