Finding the Fourth Proportional to 2,583.29, 3,865.37 and 1,543.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.29 : 3,865.37 = 1,543.86 : x
2. Step 2: Convert to fraction form
   2,583.29/3,865.37 = 1,543.86/x
3. Step 3: Cross multiply
   2,583.29x = 3,865.37 × 1,543.86
4. Step 4: Simplify right side
   2,583.29x = 5,967,582.41
5. Step 5: Solve for x
   x = 5,967,582.41/2,583.29
6. Step 6: Final answer
   x = 2,310.08