Finding the Fourth Proportional to 17,019.75, 23,487.31 and 9,466.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,019.75 : 23,487.31 = 9,466.57 : x
2. Step 2: Convert to fraction form
   17,019.75/23,487.31 = 9,466.57/x
3. Step 3: Cross multiply
   17,019.75x = 23,487.31 × 9,466.57
4. Step 4: Simplify right side
   17,019.75x = 222,344,264.23
5. Step 5: Solve for x
   x = 222,344,264.23/17,019.75
6. Step 6: Final answer
   x = 13,063.90