Finding the Fourth Proportional to 2,768.74, 4,150.55 and 1,036.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.74 : 4,150.55 = 1,036.18 : x
2. Step 2: Convert to fraction form
   2,768.74/4,150.55 = 1,036.18/x
3. Step 3: Cross multiply
   2,768.74x = 4,150.55 × 1,036.18
4. Step 4: Simplify right side
   2,768.74x = 4,300,716.90
5. Step 5: Solve for x
   x = 4,300,716.90/2,768.74
6. Step 6: Final answer
   x = 1,553.31