Finding the Fourth Proportional to 3,771.57, 5,204.27 and 2,092.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771.57 : 5,204.27 = 2,092.89 : x
2. Step 2: Convert to fraction form
   3,771.57/5,204.27 = 2,092.89/x
3. Step 3: Cross multiply
   3,771.57x = 5,204.27 × 2,092.89
4. Step 4: Simplify right side
   3,771.57x = 10,891,954.18
5. Step 5: Solve for x
   x = 10,891,954.18/3,771.57
6. Step 6: Final answer
   x = 2,887.91