Finding the Fourth Proportional to 2,061.75, 3,092.90 and 674.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.75 : 3,092.90 = 674.71 : x
2. Step 2: Convert to fraction form
   2,061.75/3,092.90 = 674.71/x
3. Step 3: Cross multiply
   2,061.75x = 3,092.90 × 674.71
4. Step 4: Simplify right side
   2,061.75x = 2,086,810.56
5. Step 5: Solve for x
   x = 2,086,810.56/2,061.75
6. Step 6: Final answer
   x = 1,012.15