Finding the Fourth Proportional to 17,020.72, 23,488.61 and 9,466.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,020.72 : 23,488.61 = 9,466.86 : x
2. Step 2: Convert to fraction form
   17,020.72/23,488.61 = 9,466.86/x
3. Step 3: Cross multiply
   17,020.72x = 23,488.61 × 9,466.86
4. Step 4: Simplify right side
   17,020.72x = 222,363,382.46
5. Step 5: Solve for x
   x = 222,363,382.46/17,020.72
6. Step 6: Final answer
   x = 13,064.28