Finding the Fourth Proportional to 82,417.97, 123,543.63 and 32,478.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,417.97 : 123,543.63 = 32,478.64 : x
2. Step 2: Convert to fraction form
   82,417.97/123,543.63 = 32,478.64/x
3. Step 3: Cross multiply
   82,417.97x = 123,543.63 × 32,478.64
4. Step 4: Simplify right side
   82,417.97x = 4,012,528,774.20
5. Step 5: Solve for x
   x = 4,012,528,774.20/82,417.97
6. Step 6: Final answer
   x = 48,685.12