Finding the Fourth Proportional to 2,668.57, 3,682.59 and 1,550.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.57 : 3,682.59 = 1,550.14 : x
2. Step 2: Convert to fraction form
   2,668.57/3,682.59 = 1,550.14/x
3. Step 3: Cross multiply
   2,668.57x = 3,682.59 × 1,550.14
4. Step 4: Simplify right side
   2,668.57x = 5,708,519.40
5. Step 5: Solve for x
   x = 5,708,519.40/2,668.57
6. Step 6: Final answer
   x = 2,139.17