Finding the Fourth Proportional to 3,684.05, 5,519.12 and 2,852.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.05 : 5,519.12 = 2,852.54 : x
2. Step 2: Convert to fraction form
   3,684.05/5,519.12 = 2,852.54/x
3. Step 3: Cross multiply
   3,684.05x = 5,519.12 × 2,852.54
4. Step 4: Simplify right side
   3,684.05x = 15,743,510.56
5. Step 5: Solve for x
   x = 15,743,510.56/3,684.05
6. Step 6: Final answer
   x = 4,273.42