Finding the Fourth Proportional to 17,648.01, 24,354.27 and 9,690.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.01 : 24,354.27 = 9,690.64 : x
2. Step 2: Convert to fraction form
   17,648.01/24,354.27 = 9,690.64/x
3. Step 3: Cross multiply
   17,648.01x = 24,354.27 × 9,690.64
4. Step 4: Simplify right side
   17,648.01x = 236,008,402.15
5. Step 5: Solve for x
   x = 236,008,402.15/17,648.01
6. Step 6: Final answer
   x = 13,373.09