Finding the Fourth Proportional to 17,269.47, 23,839.81 and 13,022.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,269.47 : 23,839.81 = 13,022.24 : x
2. Step 2: Convert to fraction form
   17,269.47/23,839.81 = 13,022.24/x
3. Step 3: Cross multiply
   17,269.47x = 23,839.81 × 13,022.24
4. Step 4: Simplify right side
   17,269.47x = 310,447,727.37
5. Step 5: Solve for x
   x = 310,447,727.37/17,269.47
6. Step 6: Final answer
   x = 17,976.68