Finding the Fourth Proportional to 17,648.21, 24,354.61 and 9,581.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.21 : 24,354.61 = 9,581.90 : x
2. Step 2: Convert to fraction form
   17,648.21/24,354.61 = 9,581.90/x
3. Step 3: Cross multiply
   17,648.21x = 24,354.61 × 9,581.90
4. Step 4: Simplify right side
   17,648.21x = 233,363,291.83
5. Step 5: Solve for x
   x = 233,363,291.83/17,648.21
6. Step 6: Final answer
   x = 13,223.06