Finding the Fourth Proportional to 6,323.28, 8,727.42 and 3,963.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,323.28 : 8,727.42 = 3,963.72 : x
2. Step 2: Convert to fraction form
   6,323.28/8,727.42 = 3,963.72/x
3. Step 3: Cross multiply
   6,323.28x = 8,727.42 × 3,963.72
4. Step 4: Simplify right side
   6,323.28x = 34,593,049.20
5. Step 5: Solve for x
   x = 34,593,049.20/6,323.28
6. Step 6: Final answer
   x = 5,470.74