Finding the Fourth Proportional to 17,606.40, 24,296.72 and 9,649.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,606.40 : 24,296.72 = 9,649.12 : x
2. Step 2: Convert to fraction form
   17,606.40/24,296.72 = 9,649.12/x
3. Step 3: Cross multiply
   17,606.40x = 24,296.72 × 9,649.12
4. Step 4: Simplify right side
   17,606.40x = 234,441,966.89
5. Step 5: Solve for x
   x = 234,441,966.89/17,606.40
6. Step 6: Final answer
   x = 13,315.72