Finding the Fourth Proportional to 2,386.89, 3,293.97 and 1,324.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.89 : 3,293.97 = 1,324.71 : x
2. Step 2: Convert to fraction form
   2,386.89/3,293.97 = 1,324.71/x
3. Step 3: Cross multiply
   2,386.89x = 3,293.97 × 1,324.71
4. Step 4: Simplify right side
   2,386.89x = 4,363,555.00
5. Step 5: Solve for x
   x = 4,363,555.00/2,386.89
6. Step 6: Final answer
   x = 1,828.13