Finding the Fourth Proportional to 17,023.16, 23,490.71 and 9,469.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,023.16 : 23,490.71 = 9,469.31 : x
2. Step 2: Convert to fraction form
   17,023.16/23,490.71 = 9,469.31/x
3. Step 3: Cross multiply
   17,023.16x = 23,490.71 × 9,469.31
4. Step 4: Simplify right side
   17,023.16x = 222,440,685.82
5. Step 5: Solve for x
   x = 222,440,685.82/17,023.16
6. Step 6: Final answer
   x = 13,066.94