Finding the Fourth Proportional to 2,776.53, 3,831.55 and 1,517.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.53 : 3,831.55 = 1,517.59 : x
2. Step 2: Convert to fraction form
   2,776.53/3,831.55 = 1,517.59/x
3. Step 3: Cross multiply
   2,776.53x = 3,831.55 × 1,517.59
4. Step 4: Simplify right side
   2,776.53x = 5,814,721.96
5. Step 5: Solve for x
   x = 5,814,721.96/2,776.53
6. Step 6: Final answer
   x = 2,094.24