Finding the Fourth Proportional to 17,602.05, 24,291.18 and 9,644.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,602.05 : 24,291.18 = 9,644.28 : x
2. Step 2: Convert to fraction form
   17,602.05/24,291.18 = 9,644.28/x
3. Step 3: Cross multiply
   17,602.05x = 24,291.18 × 9,644.28
4. Step 4: Simplify right side
   17,602.05x = 234,270,941.45
5. Step 5: Solve for x
   x = 234,270,941.45/17,602.05
6. Step 6: Final answer
   x = 13,309.30