Finding the Fourth Proportional to 31,951.55, 44,116.59 and 20,627.64

Step by Step Solution

1. Step 1: Write the proportion equation
   31,951.55 : 44,116.59 = 20,627.64 : x
2. Step 2: Convert to fraction form
   31,951.55/44,116.59 = 20,627.64/x
3. Step 3: Cross multiply
   31,951.55x = 44,116.59 × 20,627.64
4. Step 4: Simplify right side
   31,951.55x = 910,021,136.55
5. Step 5: Solve for x
   x = 910,021,136.55/31,951.55
6. Step 6: Final answer
   x = 28,481.29