Finding the Fourth Proportional to 82,672.16, 123,935.48 and 32,787.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,672.16 : 123,935.48 = 32,787.28 : x
2. Step 2: Convert to fraction form
   82,672.16/123,935.48 = 32,787.28/x
3. Step 3: Cross multiply
   82,672.16x = 123,935.48 × 32,787.28
4. Step 4: Simplify right side
   82,672.16x = 4,063,507,284.69
5. Step 5: Solve for x
   x = 4,063,507,284.69/82,672.16
6. Step 6: Final answer
   x = 49,152.06