Finding the Fourth Proportional to 33,843.88, 50,778.78 and 13,081.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,843.88 : 50,778.78 = 13,081.96 : x
2. Step 2: Convert to fraction form
   33,843.88/50,778.78 = 13,081.96/x
3. Step 3: Cross multiply
   33,843.88x = 50,778.78 × 13,081.96
4. Step 4: Simplify right side
   33,843.88x = 664,285,968.81
5. Step 5: Solve for x
   x = 664,285,968.81/33,843.88
6. Step 6: Final answer
   x = 19,627.95