Finding the Fourth Proportional to 3,674.36, 5,069.69 and 2,080.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.36 : 5,069.69 = 2,080.69 : x
2. Step 2: Convert to fraction form
   3,674.36/5,069.69 = 2,080.69/x
3. Step 3: Cross multiply
   3,674.36x = 5,069.69 × 2,080.69
4. Step 4: Simplify right side
   3,674.36x = 10,548,438.01
5. Step 5: Solve for x
   x = 10,548,438.01/3,674.36
6. Step 6: Final answer
   x = 2,870.82