Finding the Fourth Proportional to 31,910.76, 44,031.60 and 17,763.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,910.76 : 44,031.60 = 17,763.30 : x
2. Step 2: Convert to fraction form
   31,910.76/44,031.60 = 17,763.30/x
3. Step 3: Cross multiply
   31,910.76x = 44,031.60 × 17,763.30
4. Step 4: Simplify right side
   31,910.76x = 782,146,520.28
5. Step 5: Solve for x
   x = 782,146,520.28/31,910.76
6. Step 6: Final answer
   x = 24,510.43