Finding the Fourth Proportional to 2,208.31, 3,047.46 and 1,324.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208.31 : 3,047.46 = 1,324.62 : x
2. Step 2: Convert to fraction form
   2,208.31/3,047.46 = 1,324.62/x
3. Step 3: Cross multiply
   2,208.31x = 3,047.46 × 1,324.62
4. Step 4: Simplify right side
   2,208.31x = 4,036,721.50
5. Step 5: Solve for x
   x = 4,036,721.50/2,208.31
6. Step 6: Final answer
   x = 1,827.97