Finding the Fourth Proportional to 33,109.11, 49,662.33 and 8,147.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109.11 : 49,662.33 = 8,147.94 : x
2. Step 2: Convert to fraction form
   33,109.11/49,662.33 = 8,147.94/x
3. Step 3: Cross multiply
   33,109.11x = 49,662.33 × 8,147.94
4. Step 4: Simplify right side
   33,109.11x = 404,645,685.10
5. Step 5: Solve for x
   x = 404,645,685.10/33,109.11
6. Step 6: Final answer
   x = 12,221.58