Finding the Fourth Proportional to 17,621.98, 24,318.22 and 9,664.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,621.98 : 24,318.22 = 9,664.27 : x
2. Step 2: Convert to fraction form
   17,621.98/24,318.22 = 9,664.27/x
3. Step 3: Cross multiply
   17,621.98x = 24,318.22 × 9,664.27
4. Step 4: Simplify right side
   17,621.98x = 235,017,844.00
5. Step 5: Solve for x
   x = 235,017,844.00/17,621.98
6. Step 6: Final answer
   x = 13,336.63