Finding the Fourth Proportional to 2,729.56, 3,766.54 and 1,550.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.56 : 3,766.54 = 1,550.41 : x
2. Step 2: Convert to fraction form
   2,729.56/3,766.54 = 1,550.41/x
3. Step 3: Cross multiply
   2,729.56x = 3,766.54 × 1,550.41
4. Step 4: Simplify right side
   2,729.56x = 5,839,681.28
5. Step 5: Solve for x
   x = 5,839,681.28/2,729.56
6. Step 6: Final answer
   x = 2,139.42