Finding the Fourth Proportional to 17,648.89, 24,354.68 and 9,691.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.89 : 24,354.68 = 9,691.25 : x
2. Step 2: Convert to fraction form
   17,648.89/24,354.68 = 9,691.25/x
3. Step 3: Cross multiply
   17,648.89x = 24,354.68 × 9,691.25
4. Step 4: Simplify right side
   17,648.89x = 236,027,122.32
5. Step 5: Solve for x
   x = 236,027,122.32/17,648.89
6. Step 6: Final answer
   x = 13,373.48