Finding the Fourth Proportional to 2,092.05, 3,135.69 and 994.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.05 : 3,135.69 = 994.86 : x
2. Step 2: Convert to fraction form
   2,092.05/3,135.69 = 994.86/x
3. Step 3: Cross multiply
   2,092.05x = 3,135.69 × 994.86
4. Step 4: Simplify right side
   2,092.05x = 3,119,572.55
5. Step 5: Solve for x
   x = 3,119,572.55/2,092.05
6. Step 6: Final answer
   x = 1,491.16