Finding the Fourth Proportional to 17,620.23, 24,315.73 and 9,662.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,620.23 : 24,315.73 = 9,662.43 : x
2. Step 2: Convert to fraction form
   17,620.23/24,315.73 = 9,662.43/x
3. Step 3: Cross multiply
   17,620.23x = 24,315.73 × 9,662.43
4. Step 4: Simplify right side
   17,620.23x = 234,949,039.02
5. Step 5: Solve for x
   x = 234,949,039.02/17,620.23
6. Step 6: Final answer
   x = 13,334.05