Finding the Fourth Proportional to 82,449.60, 123,706.80 and 32,521.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,449.60 : 123,706.80 = 32,521.20 : x
2. Step 2: Convert to fraction form
   82,449.60/123,706.80 = 32,521.20/x
3. Step 3: Cross multiply
   82,449.60x = 123,706.80 × 32,521.20
4. Step 4: Simplify right side
   82,449.60x = 4,023,093,584.16
5. Step 5: Solve for x
   x = 4,023,093,584.16/82,449.60
6. Step 6: Final answer
   x = 48,794.58