Finding the Fourth Proportional to 16,994.57, 23,456.25 and 9,443.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.57 : 23,456.25 = 9,443.49 : x
2. Step 2: Convert to fraction form
   16,994.57/23,456.25 = 9,443.49/x
3. Step 3: Cross multiply
   16,994.57x = 23,456.25 × 9,443.49
4. Step 4: Simplify right side
   16,994.57x = 221,508,862.31
5. Step 5: Solve for x
   x = 221,508,862.31/16,994.57
6. Step 6: Final answer
   x = 13,034.10