Finding the Fourth Proportional to 17,010.63, 23,474.16 and 9,456.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,010.63 : 23,474.16 = 9,456.57 : x
2. Step 2: Convert to fraction form
   17,010.63/23,474.16 = 9,456.57/x
3. Step 3: Cross multiply
   17,010.63x = 23,474.16 × 9,456.57
4. Step 4: Simplify right side
   17,010.63x = 221,985,037.23
5. Step 5: Solve for x
   x = 221,985,037.23/17,010.63
6. Step 6: Final answer
   x = 13,049.78