Finding the Fourth Proportional to 17,673.89, 24,390.05 and 9,716.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.89 : 24,390.05 = 9,716.63 : x
2. Step 2: Convert to fraction form
   17,673.89/24,390.05 = 9,716.63/x
3. Step 3: Cross multiply
   17,673.89x = 24,390.05 × 9,716.63
4. Step 4: Simplify right side
   17,673.89x = 236,988,921.00
5. Step 5: Solve for x
   x = 236,988,921.00/17,673.89
6. Step 6: Final answer
   x = 13,408.99