Finding the Fourth Proportional to 17,598.69, 24,286.81 and 9,640.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,598.69 : 24,286.81 = 9,640.91 : x
2. Step 2: Convert to fraction form
   17,598.69/24,286.81 = 9,640.91/x
3. Step 3: Cross multiply
   17,598.69x = 24,286.81 × 9,640.91
4. Step 4: Simplify right side
   17,598.69x = 234,146,936.04
5. Step 5: Solve for x
   x = 234,146,936.04/17,598.69
6. Step 6: Final answer
   x = 13,304.80