Finding the Fourth Proportional to 2,092.14, 3,139.06 and 996.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.14 : 3,139.06 = 996.20 : x
2. Step 2: Convert to fraction form
   2,092.14/3,139.06 = 996.20/x
3. Step 3: Cross multiply
   2,092.14x = 3,139.06 × 996.20
4. Step 4: Simplify right side
   2,092.14x = 3,127,131.57
5. Step 5: Solve for x
   x = 3,127,131.57/2,092.14
6. Step 6: Final answer
   x = 1,494.70