Finding the Fourth Proportional to 17,604.80, 24,294.71 and 9,647

Step by Step Solution

1. Step 1: Write the proportion equation
   17,604.80 : 24,294.71 = 9,647 : x
2. Step 2: Convert to fraction form
   17,604.80/24,294.71 = 9,647/x
3. Step 3: Cross multiply
   17,604.80x = 24,294.71 × 9,647
4. Step 4: Simplify right side
   17,604.80x = 234,371,067.37
5. Step 5: Solve for x
   x = 234,371,067.37/17,604.80
6. Step 6: Final answer
   x = 13,312.91