Finding the Fourth Proportional to 17,672.30, 24,387.94 and 9,605.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.30 : 24,387.94 = 9,605.99 : x
2. Step 2: Convert to fraction form
   17,672.30/24,387.94 = 9,605.99/x
3. Step 3: Cross multiply
   17,672.30x = 24,387.94 × 9,605.99
4. Step 4: Simplify right side
   17,672.30x = 234,270,185.82
5. Step 5: Solve for x
   x = 234,270,185.82/17,672.30
6. Step 6: Final answer
   x = 13,256.35