Finding the Fourth Proportional to 2,061.68, 3,092.72 and 674.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.68 : 3,092.72 = 674.96 : x
2. Step 2: Convert to fraction form
   2,061.68/3,092.72 = 674.96/x
3. Step 3: Cross multiply
   2,061.68x = 3,092.72 × 674.96
4. Step 4: Simplify right side
   2,061.68x = 2,087,443.45
5. Step 5: Solve for x
   x = 2,087,443.45/2,061.68
6. Step 6: Final answer
   x = 1,012.50