Finding the Fourth Proportional to 3,273.57, 4,908.51 and 1,081.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,273.57 : 4,908.51 = 1,081.71 : x
2. Step 2: Convert to fraction form
   3,273.57/4,908.51 = 1,081.71/x
3. Step 3: Cross multiply
   3,273.57x = 4,908.51 × 1,081.71
4. Step 4: Simplify right side
   3,273.57x = 5,309,584.35
5. Step 5: Solve for x
   x = 5,309,584.35/3,273.57
6. Step 6: Final answer
   x = 1,621.96