Finding the Fourth Proportional to 2,729.61, 3,766.44 and 1,550.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.61 : 3,766.44 = 1,550.52 : x
2. Step 2: Convert to fraction form
   2,729.61/3,766.44 = 1,550.52/x
3. Step 3: Cross multiply
   2,729.61x = 3,766.44 × 1,550.52
4. Step 4: Simplify right side
   2,729.61x = 5,839,940.55
5. Step 5: Solve for x
   x = 5,839,940.55/2,729.61
6. Step 6: Final answer
   x = 2,139.48