Finding the Fourth Proportional to 31,766.71, 43,838.64 and 17,427.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,766.71 : 43,838.64 = 17,427.27 : x
2. Step 2: Convert to fraction form
   31,766.71/43,838.64 = 17,427.27/x
3. Step 3: Cross multiply
   31,766.71x = 43,838.64 × 17,427.27
4. Step 4: Simplify right side
   31,766.71x = 763,987,819.86
5. Step 5: Solve for x
   x = 763,987,819.86/31,766.71
6. Step 6: Final answer
   x = 24,049.95