Finding the Fourth Proportional to 3,771.09, 5,204.12 and 2,092.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771.09 : 5,204.12 = 2,092.61 : x
2. Step 2: Convert to fraction form
   3,771.09/5,204.12 = 2,092.61/x
3. Step 3: Cross multiply
   3,771.09x = 5,204.12 × 2,092.61
4. Step 4: Simplify right side
   3,771.09x = 10,890,196.10
5. Step 5: Solve for x
   x = 10,890,196.10/3,771.09
6. Step 6: Final answer
   x = 2,887.81