Finding the Fourth Proportional to 32,155.32, 44,359.56 and 20,828.60

Step by Step Solution

1. Step 1: Write the proportion equation
   32,155.32 : 44,359.56 = 20,828.60 : x
2. Step 2: Convert to fraction form
   32,155.32/44,359.56 = 20,828.60/x
3. Step 3: Cross multiply
   32,155.32x = 44,359.56 × 20,828.60
4. Step 4: Simplify right side
   32,155.32x = 923,947,531.42
5. Step 5: Solve for x
   x = 923,947,531.42/32,155.32
6. Step 6: Final answer
   x = 28,733.89