Finding the Fourth Proportional to 32,061.60, 44,228.88 and 21,451.68

Step by Step Solution

1. Step 1: Write the proportion equation
   32,061.60 : 44,228.88 = 21,451.68 : x
2. Step 2: Convert to fraction form
   32,061.60/44,228.88 = 21,451.68/x
3. Step 3: Cross multiply
   32,061.60x = 44,228.88 × 21,451.68
4. Step 4: Simplify right side
   32,061.60x = 948,783,780.52
5. Step 5: Solve for x
   x = 948,783,780.52/32,061.60
6. Step 6: Final answer
   x = 29,592.53