Finding the Fourth Proportional to 17,022.24, 23,490.90 and 9,570.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,022.24 : 23,490.90 = 9,570.24 : x
2. Step 2: Convert to fraction form
   17,022.24/23,490.90 = 9,570.24/x
3. Step 3: Cross multiply
   17,022.24x = 23,490.90 × 9,570.24
4. Step 4: Simplify right side
   17,022.24x = 224,813,550.82
5. Step 5: Solve for x
   x = 224,813,550.82/17,022.24
6. Step 6: Final answer
   x = 13,207.05