Finding the Fourth Proportional to 3,906.05, 5,852.59 and 2,749.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.05 : 5,852.59 = 2,749.37 : x
2. Step 2: Convert to fraction form
   3,906.05/5,852.59 = 2,749.37/x
3. Step 3: Cross multiply
   3,906.05x = 5,852.59 × 2,749.37
4. Step 4: Simplify right side
   3,906.05x = 16,090,935.37
5. Step 5: Solve for x
   x = 16,090,935.37/3,906.05
6. Step 6: Final answer
   x = 4,119.49