Finding the Fourth Proportional to 17,020.36, 23,488.20 and 9,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,020.36 : 23,488.20 = 9,466.72 : x
2. Step 2: Convert to fraction form
   17,020.36/23,488.20 = 9,466.72/x
3. Step 3: Cross multiply
   17,020.36x = 23,488.20 × 9,466.72
4. Step 4: Simplify right side
   17,020.36x = 222,356,212.70
5. Step 5: Solve for x
   x = 222,356,212.70/17,020.36
6. Step 6: Final answer
   x = 13,064.13