Finding the Fourth Proportional to 2,062.28, 3,091.52 and 674.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.28 : 3,091.52 = 674.76 : x
2. Step 2: Convert to fraction form
   2,062.28/3,091.52 = 674.76/x
3. Step 3: Cross multiply
   2,062.28x = 3,091.52 × 674.76
4. Step 4: Simplify right side
   2,062.28x = 2,086,034.04
5. Step 5: Solve for x
   x = 2,086,034.04/2,062.28
6. Step 6: Final answer
   x = 1,011.52