Finding the Fourth Proportional to 32,789.12, 45,248.88 and 17,885.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,789.12 : 45,248.88 = 17,885.12 : x
2. Step 2: Convert to fraction form
   32,789.12/45,248.88 = 17,885.12/x
3. Step 3: Cross multiply
   32,789.12x = 45,248.88 × 17,885.12
4. Step 4: Simplify right side
   32,789.12x = 809,281,648.67
5. Step 5: Solve for x
   x = 809,281,648.67/32,789.12
6. Step 6: Final answer
   x = 24,681.41