Finding the Fourth Proportional to 2,012.08, 2,776.62 and 1,127.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.08 : 2,776.62 = 1,127.94 : x
2. Step 2: Convert to fraction form
   2,012.08/2,776.62 = 1,127.94/x
3. Step 3: Cross multiply
   2,012.08x = 2,776.62 × 1,127.94
4. Step 4: Simplify right side
   2,012.08x = 3,131,860.76
5. Step 5: Solve for x
   x = 3,131,860.76/2,012.08
6. Step 6: Final answer
   x = 1,556.53