Finding the Fourth Proportional to 31,771.35, 47,661.41 and 10,717.43

Step by Step Solution

1. Step 1: Write the proportion equation
   31,771.35 : 47,661.41 = 10,717.43 : x
2. Step 2: Convert to fraction form
   31,771.35/47,661.41 = 10,717.43/x
3. Step 3: Cross multiply
   31,771.35x = 47,661.41 × 10,717.43
4. Step 4: Simplify right side
   31,771.35x = 510,807,613.86
5. Step 5: Solve for x
   x = 510,807,613.86/31,771.35
6. Step 6: Final answer
   x = 16,077.62