Finding the Fourth Proportional to 33,441.71, 50,162.66 and 8,481.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,441.71 : 50,162.66 = 8,481.78 : x
2. Step 2: Convert to fraction form
   33,441.71/50,162.66 = 8,481.78/x
3. Step 3: Cross multiply
   33,441.71x = 50,162.66 × 8,481.78
4. Step 4: Simplify right side
   33,441.71x = 425,468,667.54
5. Step 5: Solve for x
   x = 425,468,667.54/33,441.71
6. Step 6: Final answer
   x = 12,722.69