Finding the Fourth Proportional to 3,995.34, 5,511.83 and 2,651.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.34 : 5,511.83 = 2,651.28 : x
2. Step 2: Convert to fraction form
   3,995.34/5,511.83 = 2,651.28/x
3. Step 3: Cross multiply
   3,995.34x = 5,511.83 × 2,651.28
4. Step 4: Simplify right side
   3,995.34x = 14,613,391.39
5. Step 5: Solve for x
   x = 14,613,391.39/3,995.34
6. Step 6: Final answer
   x = 3,657.61