Finding the Fourth Proportional to 17,622.69, 24,317.39 and 9,664.85

Step by Step Solution

1. Step 1: Write the proportion equation
   17,622.69 : 24,317.39 = 9,664.85 : x
2. Step 2: Convert to fraction form
   17,622.69/24,317.39 = 9,664.85/x
3. Step 3: Cross multiply
   17,622.69x = 24,317.39 × 9,664.85
4. Step 4: Simplify right side
   17,622.69x = 235,023,756.83
5. Step 5: Solve for x
   x = 235,023,756.83/17,622.69
6. Step 6: Final answer
   x = 13,336.43