Finding the Fourth Proportional to 2,092.82, 3,139.74 and 966.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.82 : 3,139.74 = 966.56 : x
2. Step 2: Convert to fraction form
   2,092.82/3,139.74 = 966.56/x
3. Step 3: Cross multiply
   2,092.82x = 3,139.74 × 966.56
4. Step 4: Simplify right side
   2,092.82x = 3,034,742.94
5. Step 5: Solve for x
   x = 3,034,742.94/2,092.82
6. Step 6: Final answer
   x = 1,450.07