Finding the Fourth Proportional to 1,036.14, 1,550.56 and 790.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.14 : 1,550.56 = 790.71 : x
2. Step 2: Convert to fraction form
   1,036.14/1,550.56 = 790.71/x
3. Step 3: Cross multiply
   1,036.14x = 1,550.56 × 790.71
4. Step 4: Simplify right side
   1,036.14x = 1,226,043.30
5. Step 5: Solve for x
   x = 1,226,043.30/1,036.14
6. Step 6: Final answer
   x = 1,183.28