Finding the Fourth Proportional to 32,016.10, 48,031.28 and 9,831.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,016.10 : 48,031.28 = 9,831.72 : x
2. Step 2: Convert to fraction form
   32,016.10/48,031.28 = 9,831.72/x
3. Step 3: Cross multiply
   32,016.10x = 48,031.28 × 9,831.72
4. Step 4: Simplify right side
   32,016.10x = 472,230,096.20
5. Step 5: Solve for x
   x = 472,230,096.20/32,016.10
6. Step 6: Final answer
   x = 14,749.77