Finding the Fourth Proportional to 2,776.37, 3,831.37 and 1,517.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.37 : 3,831.37 = 1,517.40 : x
2. Step 2: Convert to fraction form
   2,776.37/3,831.37 = 1,517.40/x
3. Step 3: Cross multiply
   2,776.37x = 3,831.37 × 1,517.40
4. Step 4: Simplify right side
   2,776.37x = 5,813,728.33
5. Step 5: Solve for x
   x = 5,813,728.33/2,776.37
6. Step 6: Final answer
   x = 2,094.00