Finding the Fourth Proportional to 2,776.48, 3,831.56 and 1,517.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.48 : 3,831.56 = 1,517.54 : x
2. Step 2: Convert to fraction form
   2,776.48/3,831.56 = 1,517.54/x
3. Step 3: Cross multiply
   2,776.48x = 3,831.56 × 1,517.54
4. Step 4: Simplify right side
   2,776.48x = 5,814,518.82
5. Step 5: Solve for x
   x = 5,814,518.82/2,776.48
6. Step 6: Final answer
   x = 2,094.21