Finding the Fourth Proportional to 17,649.43, 24,356.61 and 9,691.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,649.43 : 24,356.61 = 9,691.69 : x
2. Step 2: Convert to fraction form
   17,649.43/24,356.61 = 9,691.69/x
3. Step 3: Cross multiply
   17,649.43x = 24,356.61 × 9,691.69
4. Step 4: Simplify right side
   17,649.43x = 236,056,713.57
5. Step 5: Solve for x
   x = 236,056,713.57/17,649.43
6. Step 6: Final answer
   x = 13,374.75