Finding the Fourth Proportional to 17,673.60, 24,389.82 and 9,716.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.60 : 24,389.82 = 9,716.56 : x
2. Step 2: Convert to fraction form
   17,673.60/24,389.82 = 9,716.56/x
3. Step 3: Cross multiply
   17,673.60x = 24,389.82 × 9,716.56
4. Step 4: Simplify right side
   17,673.60x = 236,985,149.42
5. Step 5: Solve for x
   x = 236,985,149.42/17,673.60
6. Step 6: Final answer
   x = 13,408.99