Finding the Fourth Proportional to 82,134.68, 123,215.31 and 32,187.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,134.68 : 123,215.31 = 32,187.69 : x
2. Step 2: Convert to fraction form
   82,134.68/123,215.31 = 32,187.69/x
3. Step 3: Cross multiply
   82,134.68x = 123,215.31 × 32,187.69
4. Step 4: Simplify right side
   82,134.68x = 3,966,016,201.53
5. Step 5: Solve for x
   x = 3,966,016,201.53/82,134.68
6. Step 6: Final answer
   x = 48,286.75