Finding the Fourth Proportional to 17,715.67, 24,448.73 and 9,757.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,715.67 : 24,448.73 = 9,757.89 : x
2. Step 2: Convert to fraction form
   17,715.67/24,448.73 = 9,757.89/x
3. Step 3: Cross multiply
   17,715.67x = 24,448.73 × 9,757.89
4. Step 4: Simplify right side
   17,715.67x = 238,568,017.98
5. Step 5: Solve for x
   x = 238,568,017.98/17,715.67
6. Step 6: Final answer
   x = 13,466.50