Finding the Fourth Proportional to 3,659, 5,049.42 and 2,087.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659 : 5,049.42 = 2,087.10 : x
2. Step 2: Convert to fraction form
   3,659/5,049.42 = 2,087.10/x
3. Step 3: Cross multiply
   3,659x = 5,049.42 × 2,087.10
4. Step 4: Simplify right side
   3,659x = 10,538,619.23
5. Step 5: Solve for x
   x = 10,538,619.23/3,659
6. Step 6: Final answer
   x = 2,880.19