Finding the Fourth Proportional to 2,776.38, 3,831.29 and 1,517.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.38 : 3,831.29 = 1,517.48 : x
2. Step 2: Convert to fraction form
   2,776.38/3,831.29 = 1,517.48/x
3. Step 3: Cross multiply
   2,776.38x = 3,831.29 × 1,517.48
4. Step 4: Simplify right side
   2,776.38x = 5,813,879.21
5. Step 5: Solve for x
   x = 5,813,879.21/2,776.38
6. Step 6: Final answer
   x = 2,094.05