Finding the Fourth Proportional to 17,623.21, 24,320.37 and 9,665.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,623.21 : 24,320.37 = 9,665.44 : x
2. Step 2: Convert to fraction form
   17,623.21/24,320.37 = 9,665.44/x
3. Step 3: Cross multiply
   17,623.21x = 24,320.37 × 9,665.44
4. Step 4: Simplify right side
   17,623.21x = 235,067,077.01
5. Step 5: Solve for x
   x = 235,067,077.01/17,623.21
6. Step 6: Final answer
   x = 13,338.49