Finding the Fourth Proportional to 3,651.69, 5,467.82 and 2,853.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.69 : 5,467.82 = 2,853.09 : x
2. Step 2: Convert to fraction form
   3,651.69/5,467.82 = 2,853.09/x
3. Step 3: Cross multiply
   3,651.69x = 5,467.82 × 2,853.09
4. Step 4: Simplify right side
   3,651.69x = 15,600,168.30
5. Step 5: Solve for x
   x = 15,600,168.30/3,651.69
6. Step 6: Final answer
   x = 4,272.04