Finding the Fourth Proportional to 17,028.40, 23,498.42 and 9,474.14

Step by Step Solution

1. Step 1: Write the proportion equation
   17,028.40 : 23,498.42 = 9,474.14 : x
2. Step 2: Convert to fraction form
   17,028.40/23,498.42 = 9,474.14/x
3. Step 3: Cross multiply
   17,028.40x = 23,498.42 × 9,474.14
4. Step 4: Simplify right side
   17,028.40x = 222,627,320.86
5. Step 5: Solve for x
   x = 222,627,320.86/17,028.40
6. Step 6: Final answer
   x = 13,073.88