Finding the Fourth Proportional to 17,675.69, 24,392.39 and 9,717.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,675.69 : 24,392.39 = 9,717.89 : x
2. Step 2: Convert to fraction form
   17,675.69/24,392.39 = 9,717.89/x
3. Step 3: Cross multiply
   17,675.69x = 24,392.39 × 9,717.89
4. Step 4: Simplify right side
   17,675.69x = 237,042,392.31
5. Step 5: Solve for x
   x = 237,042,392.31/17,675.69
6. Step 6: Final answer
   x = 13,410.65