Finding the Fourth Proportional to 2,092.37, 3,138.89 and 996.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.37 : 3,138.89 = 996.12 : x
2. Step 2: Convert to fraction form
   2,092.37/3,138.89 = 996.12/x
3. Step 3: Cross multiply
   2,092.37x = 3,138.89 × 996.12
4. Step 4: Simplify right side
   2,092.37x = 3,126,706.13
5. Step 5: Solve for x
   x = 3,126,706.13/2,092.37
6. Step 6: Final answer
   x = 1,494.34