Finding the Fourth Proportional to 17,010.63, 23,474.61 and 9,456.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,010.63 : 23,474.61 = 9,456.70 : x
2. Step 2: Convert to fraction form
   17,010.63/23,474.61 = 9,456.70/x
3. Step 3: Cross multiply
   17,010.63x = 23,474.61 × 9,456.70
4. Step 4: Simplify right side
   17,010.63x = 221,992,344.39
5. Step 5: Solve for x
   x = 221,992,344.39/17,010.63
6. Step 6: Final answer
   x = 13,050.21