Finding the Fourth Proportional to 10,760.54, 16,140.77 and 2,863.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.54 : 16,140.77 = 2,863.05 : x
2. Step 2: Convert to fraction form
   10,760.54/16,140.77 = 2,863.05/x
3. Step 3: Cross multiply
   10,760.54x = 16,140.77 × 2,863.05
4. Step 4: Simplify right side
   10,760.54x = 46,211,831.55
5. Step 5: Solve for x
   x = 46,211,831.55/10,760.54
6. Step 6: Final answer
   x = 4,294.56