Finding the Fourth Proportional to 3,843.82, 5,760.12 and 2,087.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.82 : 5,760.12 = 2,087.33 : x
2. Step 2: Convert to fraction form
   3,843.82/5,760.12 = 2,087.33/x
3. Step 3: Cross multiply
   3,843.82x = 5,760.12 × 2,087.33
4. Step 4: Simplify right side
   3,843.82x = 12,023,271.28
5. Step 5: Solve for x
   x = 12,023,271.28/3,843.82
6. Step 6: Final answer
   x = 3,127.95