Finding the Fourth Proportional to 2,386.55, 3,293.33 and 1,324.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.55 : 3,293.33 = 1,324.31 : x
2. Step 2: Convert to fraction form
   2,386.55/3,293.33 = 1,324.31/x
3. Step 3: Cross multiply
   2,386.55x = 3,293.33 × 1,324.31
4. Step 4: Simplify right side
   2,386.55x = 4,361,366.76
5. Step 5: Solve for x
   x = 4,361,366.76/2,386.55
6. Step 6: Final answer
   x = 1,827.48