Finding the Fourth Proportional to 11,786.72, 16,246.78 and 8,944.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786.72 : 16,246.78 = 8,944.83 : x
2. Step 2: Convert to fraction form
   11,786.72/16,246.78 = 8,944.83/x
3. Step 3: Cross multiply
   11,786.72x = 16,246.78 × 8,944.83
4. Step 4: Simplify right side
   11,786.72x = 145,324,662.79
5. Step 5: Solve for x
   x = 145,324,662.79/11,786.72
6. Step 6: Final answer
   x = 12,329.53