Finding the Fourth Proportional to 17,650.85, 24,356.84 and 9,691.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,650.85 : 24,356.84 = 9,691.79 : x
2. Step 2: Convert to fraction form
   17,650.85/24,356.84 = 9,691.79/x
3. Step 3: Cross multiply
   17,650.85x = 24,356.84 × 9,691.79
4. Step 4: Simplify right side
   17,650.85x = 236,061,208.10
5. Step 5: Solve for x
   x = 236,061,208.10/17,650.85
6. Step 6: Final answer
   x = 13,373.93