Finding the Fourth Proportional to 3,659.59, 5,050.25 and 2,087.65

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.59 : 5,050.25 = 2,087.65 : x
2. Step 2: Convert to fraction form
   3,659.59/5,050.25 = 2,087.65/x
3. Step 3: Cross multiply
   3,659.59x = 5,050.25 × 2,087.65
4. Step 4: Simplify right side
   3,659.59x = 10,543,154.41
5. Step 5: Solve for x
   x = 10,543,154.41/3,659.59
6. Step 6: Final answer
   x = 2,880.97