Finding the Fourth Proportional to 17,648.20, 24,354.56 and 9,581.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.20 : 24,354.56 = 9,581.88 : x
2. Step 2: Convert to fraction form
   17,648.20/24,354.56 = 9,581.88/x
3. Step 3: Cross multiply
   17,648.20x = 24,354.56 × 9,581.88
4. Step 4: Simplify right side
   17,648.20x = 233,362,471.37
5. Step 5: Solve for x
   x = 233,362,471.37/17,648.20
6. Step 6: Final answer
   x = 13,223.02