Finding the Fourth Proportional to 3,900.05, 5,843.60 and 2,743.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900.05 : 5,843.60 = 2,743.37 : x
2. Step 2: Convert to fraction form
   3,900.05/5,843.60 = 2,743.37/x
3. Step 3: Cross multiply
   3,900.05x = 5,843.60 × 2,743.37
4. Step 4: Simplify right side
   3,900.05x = 16,031,143.22
5. Step 5: Solve for x
   x = 16,031,143.22/3,900.05
6. Step 6: Final answer
   x = 4,110.50