Finding the Fourth Proportional to 2,386.71, 3,293.72 and 1,324.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.71 : 3,293.72 = 1,324.53 : x
2. Step 2: Convert to fraction form
   2,386.71/3,293.72 = 1,324.53/x
3. Step 3: Cross multiply
   2,386.71x = 3,293.72 × 1,324.53
4. Step 4: Simplify right side
   2,386.71x = 4,362,630.95
5. Step 5: Solve for x
   x = 4,362,630.95/2,386.71
6. Step 6: Final answer
   x = 1,827.88