Finding the Fourth Proportional to 3,271.50, 4,908.83 and 1,628.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271.50 : 4,908.83 = 1,628.19 : x
2. Step 2: Convert to fraction form
   3,271.50/4,908.83 = 1,628.19/x
3. Step 3: Cross multiply
   3,271.50x = 4,908.83 × 1,628.19
4. Step 4: Simplify right side
   3,271.50x = 7,992,499.78
5. Step 5: Solve for x
   x = 7,992,499.78/3,271.50
6. Step 6: Final answer
   x = 2,443.07