Finding the Fourth Proportional to 17,640.07, 24,343.16 and 9,573.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640.07 : 24,343.16 = 9,573.55 : x
2. Step 2: Convert to fraction form
   17,640.07/24,343.16 = 9,573.55/x
3. Step 3: Cross multiply
   17,640.07x = 24,343.16 × 9,573.55
4. Step 4: Simplify right side
   17,640.07x = 233,050,350.69
5. Step 5: Solve for x
   x = 233,050,350.69/17,640.07
6. Step 6: Final answer
   x = 13,211.42