Finding the Fourth Proportional to 8,476.32, 12,708.96 and 3,282.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,476.32 : 12,708.96 = 3,282.72 : x
2. Step 2: Convert to fraction form
   8,476.32/12,708.96 = 3,282.72/x
3. Step 3: Cross multiply
   8,476.32x = 12,708.96 × 3,282.72
4. Step 4: Simplify right side
   8,476.32x = 41,719,957.17
5. Step 5: Solve for x
   x = 41,719,957.17/8,476.32
6. Step 6: Final answer
   x = 4,921.94