Finding the Fourth Proportional to 3,906.37, 5,859.89 and 1,797.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.37 : 5,859.89 = 1,797.96 : x
2. Step 2: Convert to fraction form
   3,906.37/5,859.89 = 1,797.96/x
3. Step 3: Cross multiply
   3,906.37x = 5,859.89 × 1,797.96
4. Step 4: Simplify right side
   3,906.37x = 10,535,847.82
5. Step 5: Solve for x
   x = 10,535,847.82/3,906.37
6. Step 6: Final answer
   x = 2,697.09