Finding the Fourth Proportional to 32,016.42, 48,031.74 and 9,831.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,016.42 : 48,031.74 = 9,831.72 : x
2. Step 2: Convert to fraction form
   32,016.42/48,031.74 = 9,831.72/x
3. Step 3: Cross multiply
   32,016.42x = 48,031.74 × 9,831.72
4. Step 4: Simplify right side
   32,016.42x = 472,234,618.79
5. Step 5: Solve for x
   x = 472,234,618.79/32,016.42
6. Step 6: Final answer
   x = 14,749.76