Finding the Fourth Proportional to 2,092.38, 3,138.60 and 996.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.38 : 3,138.60 = 996.18 : x
2. Step 2: Convert to fraction form
   2,092.38/3,138.60 = 996.18/x
3. Step 3: Cross multiply
   2,092.38x = 3,138.60 × 996.18
4. Step 4: Simplify right side
   2,092.38x = 3,126,610.55
5. Step 5: Solve for x
   x = 3,126,610.55/2,092.38
6. Step 6: Final answer
   x = 1,494.28