Finding the Fourth Proportional to 33,040.83, 49,560.78 and 8,081.07

Step by Step Solution

1. Step 1: Write the proportion equation
   33,040.83 : 49,560.78 = 8,081.07 : x
2. Step 2: Convert to fraction form
   33,040.83/49,560.78 = 8,081.07/x
3. Step 3: Cross multiply
   33,040.83x = 49,560.78 × 8,081.07
4. Step 4: Simplify right side
   33,040.83x = 400,504,132.43
5. Step 5: Solve for x
   x = 400,504,132.43/33,040.83
6. Step 6: Final answer
   x = 12,121.49