Finding the Fourth Proportional to 17,673.15, 24,389.30 and 9,716.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.15 : 24,389.30 = 9,716.12 : x
2. Step 2: Convert to fraction form
   17,673.15/24,389.30 = 9,716.12/x
3. Step 3: Cross multiply
   17,673.15x = 24,389.30 × 9,716.12
4. Step 4: Simplify right side
   17,673.15x = 236,969,365.52
5. Step 5: Solve for x
   x = 236,969,365.52/17,673.15
6. Step 6: Final answer
   x = 13,408.44