Finding the Fourth Proportional to 17,296.49, 23,870.33 and 13,040.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,296.49 : 23,870.33 = 13,040.04 : x
2. Step 2: Convert to fraction form
   17,296.49/23,870.33 = 13,040.04/x
3. Step 3: Cross multiply
   17,296.49x = 23,870.33 × 13,040.04
4. Step 4: Simplify right side
   17,296.49x = 311,270,058.01
5. Step 5: Solve for x
   x = 311,270,058.01/17,296.49
6. Step 6: Final answer
   x = 17,996.14