Finding the Fourth Proportional to 31,831.62, 47,746.57 and 10,771.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,831.62 : 47,746.57 = 10,771.52 : x
2. Step 2: Convert to fraction form
   31,831.62/47,746.57 = 10,771.52/x
3. Step 3: Cross multiply
   31,831.62x = 47,746.57 × 10,771.52
4. Step 4: Simplify right side
   31,831.62x = 514,303,079.83
5. Step 5: Solve for x
   x = 514,303,079.83/31,831.62
6. Step 6: Final answer
   x = 16,156.99