Finding the Fourth Proportional to 2,012.95, 2,778.81 and 1,350.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.95 : 2,778.81 = 1,350.27 : x
2. Step 2: Convert to fraction form
   2,012.95/2,778.81 = 1,350.27/x
3. Step 3: Cross multiply
   2,012.95x = 2,778.81 × 1,350.27
4. Step 4: Simplify right side
   2,012.95x = 3,752,138.72
5. Step 5: Solve for x
   x = 3,752,138.72/2,012.95
6. Step 6: Final answer
   x = 1,864.00