Finding the Fourth Proportional to 17,046.26, 23,520.24 and 9,971.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,046.26 : 23,520.24 = 9,971.31 : x
2. Step 2: Convert to fraction form
   17,046.26/23,520.24 = 9,971.31/x
3. Step 3: Cross multiply
   17,046.26x = 23,520.24 × 9,971.31
4. Step 4: Simplify right side
   17,046.26x = 234,527,604.31
5. Step 5: Solve for x
   x = 234,527,604.31/17,046.26
6. Step 6: Final answer
   x = 13,758.31