Finding the Fourth Proportional to 2,012.14, 2,776.75 and 1,127.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.14 : 2,776.75 = 1,127.94 : x
2. Step 2: Convert to fraction form
   2,012.14/2,776.75 = 1,127.94/x
3. Step 3: Cross multiply
   2,012.14x = 2,776.75 × 1,127.94
4. Step 4: Simplify right side
   2,012.14x = 3,132,009.78
5. Step 5: Solve for x
   x = 3,132,009.78/2,012.14
6. Step 6: Final answer
   x = 1,556.56