Finding the Fourth Proportional to 17,411.37, 24,028.23 and 9,857.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,411.37 : 24,028.23 = 9,857.57 : x
2. Step 2: Convert to fraction form
   17,411.37/24,028.23 = 9,857.57/x
3. Step 3: Cross multiply
   17,411.37x = 24,028.23 × 9,857.57
4. Step 4: Simplify right side
   17,411.37x = 236,859,876.03
5. Step 5: Solve for x
   x = 236,859,876.03/17,411.37
6. Step 6: Final answer
   x = 13,603.75