Finding the Fourth Proportional to 33,110.79, 49,665.77 and 8,151.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,110.79 : 49,665.77 = 8,151.15 : x
2. Step 2: Convert to fraction form
   33,110.79/49,665.77 = 8,151.15/x
3. Step 3: Cross multiply
   33,110.79x = 49,665.77 × 8,151.15
4. Step 4: Simplify right side
   33,110.79x = 404,833,100.38
5. Step 5: Solve for x
   x = 404,833,100.38/33,110.79
6. Step 6: Final answer
   x = 12,226.62