Finding the Fourth Proportional to 33,100.82, 49,650.79 and 8,141.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,100.82 : 49,650.79 = 8,141.08 : x
2. Step 2: Convert to fraction form
   33,100.82/49,650.79 = 8,141.08/x
3. Step 3: Cross multiply
   33,100.82x = 49,650.79 × 8,141.08
4. Step 4: Simplify right side
   33,100.82x = 404,211,053.45
5. Step 5: Solve for x
   x = 404,211,053.45/33,100.82
6. Step 6: Final answer
   x = 12,211.51