Finding the Fourth Proportional to 14,103, 19,456.61 and 9,066.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103 : 19,456.61 = 9,066.42 : x
2. Step 2: Convert to fraction form
   14,103/19,456.61 = 9,066.42/x
3. Step 3: Cross multiply
   14,103x = 19,456.61 × 9,066.42
4. Step 4: Simplify right side
   14,103x = 176,401,752.70
5. Step 5: Solve for x
   x = 176,401,752.70/14,103
6. Step 6: Final answer
   x = 12,508.10