Finding the Fourth Proportional to 2,092.84, 3,138.72 and 995.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.84 : 3,138.72 = 995.02 : x
2. Step 2: Convert to fraction form
   2,092.84/3,138.72 = 995.02/x
3. Step 3: Cross multiply
   2,092.84x = 3,138.72 × 995.02
4. Step 4: Simplify right side
   2,092.84x = 3,123,089.17
5. Step 5: Solve for x
   x = 3,123,089.17/2,092.84
6. Step 6: Final answer
   x = 1,492.27