Finding the Fourth Proportional to 3,659.32, 5,049.96 and 2,087.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.32 : 5,049.96 = 2,087.38 : x
2. Step 2: Convert to fraction form
   3,659.32/5,049.96 = 2,087.38/x
3. Step 3: Cross multiply
   3,659.32x = 5,049.96 × 2,087.38
4. Step 4: Simplify right side
   3,659.32x = 10,541,185.50
5. Step 5: Solve for x
   x = 10,541,185.50/3,659.32
6. Step 6: Final answer
   x = 2,880.64