Finding the Fourth Proportional to 3,665.85, 5,510.94 and 2,844.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.85 : 5,510.94 = 2,844.51 : x
2. Step 2: Convert to fraction form
   3,665.85/5,510.94 = 2,844.51/x
3. Step 3: Cross multiply
   3,665.85x = 5,510.94 × 2,844.51
4. Step 4: Simplify right side
   3,665.85x = 15,675,923.94
5. Step 5: Solve for x
   x = 15,675,923.94/3,665.85
6. Step 6: Final answer
   x = 4,276.20