Finding the Fourth Proportional to 17,603.48, 24,291.52 and 9,644.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,603.48 : 24,291.52 = 9,644.42 : x
2. Step 2: Convert to fraction form
   17,603.48/24,291.52 = 9,644.42/x
3. Step 3: Cross multiply
   17,603.48x = 24,291.52 × 9,644.42
4. Step 4: Simplify right side
   17,603.48x = 234,277,621.32
5. Step 5: Solve for x
   x = 234,277,621.32/17,603.48
6. Step 6: Final answer
   x = 13,308.60