Finding the Fourth Proportional to 17,680.22, 24,399.33 and 9,723.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680.22 : 24,399.33 = 9,723.05 : x
2. Step 2: Convert to fraction form
   17,680.22/24,399.33 = 9,723.05/x
3. Step 3: Cross multiply
   17,680.22x = 24,399.33 × 9,723.05
4. Step 4: Simplify right side
   17,680.22x = 237,235,905.56
5. Step 5: Solve for x
   x = 237,235,905.56/17,680.22
6. Step 6: Final answer
   x = 13,418.15