Finding the Fourth Proportional to 17,028.11, 23,498.15 and 9,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,028.11 : 23,498.15 = 9,474.72 : x
2. Step 2: Convert to fraction form
   17,028.11/23,498.15 = 9,474.72/x
3. Step 3: Cross multiply
   17,028.11x = 23,498.15 × 9,474.72
4. Step 4: Simplify right side
   17,028.11x = 222,638,344.39
5. Step 5: Solve for x
   x = 222,638,344.39/17,028.11
6. Step 6: Final answer
   x = 13,074.76