Finding the Fourth Proportional to 2,669.55, 3,685.22 and 1,550.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.55 : 3,685.22 = 1,550.27 : x
2. Step 2: Convert to fraction form
   2,669.55/3,685.22 = 1,550.27/x
3. Step 3: Cross multiply
   2,669.55x = 3,685.22 × 1,550.27
4. Step 4: Simplify right side
   2,669.55x = 5,713,067.58
5. Step 5: Solve for x
   x = 5,713,067.58/2,669.55
6. Step 6: Final answer
   x = 2,140.09