Finding the Fourth Proportional to 14,105.36, 19,456.55 and 9,076.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.36 : 19,456.55 = 9,076.12 : x
2. Step 2: Convert to fraction form
   14,105.36/19,456.55 = 9,076.12/x
3. Step 3: Cross multiply
   14,105.36x = 19,456.55 × 9,076.12
4. Step 4: Simplify right side
   14,105.36x = 176,589,922.60
5. Step 5: Solve for x
   x = 176,589,922.60/14,105.36
6. Step 6: Final answer
   x = 12,519.35