Finding the Fourth Proportional to 9,831.72, 14,747.76 and 3,984.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.72 : 14,747.76 = 3,984.24 : x
2. Step 2: Convert to fraction form
   9,831.72/14,747.76 = 3,984.24/x
3. Step 3: Cross multiply
   9,831.72x = 14,747.76 × 3,984.24
4. Step 4: Simplify right side
   9,831.72x = 58,758,615.30
5. Step 5: Solve for x
   x = 58,758,615.30/9,831.72
6. Step 6: Final answer
   x = 5,976.43