Finding the Fourth Proportional to 33,109.89, 49,665.33 and 8,149.92

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109.89 : 49,665.33 = 8,149.92 : x
2. Step 2: Convert to fraction form
   33,109.89/49,665.33 = 8,149.92/x
3. Step 3: Cross multiply
   33,109.89x = 49,665.33 × 8,149.92
4. Step 4: Simplify right side
   33,109.89x = 404,768,257.11
5. Step 5: Solve for x
   x = 404,768,257.11/33,109.89
6. Step 6: Final answer
   x = 12,225.00