Finding the Fourth Proportional to 33,016.05, 49,436.60 and 19,850.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016.05 : 49,436.60 = 19,850.31 : x
2. Step 2: Convert to fraction form
   33,016.05/49,436.60 = 19,850.31/x
3. Step 3: Cross multiply
   33,016.05x = 49,436.60 × 19,850.31
4. Step 4: Simplify right side
   33,016.05x = 981,331,736.09
5. Step 5: Solve for x
   x = 981,331,736.09/33,016.05
6. Step 6: Final answer
   x = 29,722.87