Finding the Fourth Proportional to 32,061.60, 44,231.40 and 20,116.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,061.60 : 44,231.40 = 20,116.80 : x
2. Step 2: Convert to fraction form
   32,061.60/44,231.40 = 20,116.80/x
3. Step 3: Cross multiply
   32,061.60x = 44,231.40 × 20,116.80
4. Step 4: Simplify right side
   32,061.60x = 889,794,227.52
5. Step 5: Solve for x
   x = 889,794,227.52/32,061.60
6. Step 6: Final answer
   x = 27,752.65