Finding the Fourth Proportional to 2,729.34, 3,766.59 and 1,550.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.34 : 3,766.59 = 1,550.61 : x
2. Step 2: Convert to fraction form
   2,729.34/3,766.59 = 1,550.61/x
3. Step 3: Cross multiply
   2,729.34x = 3,766.59 × 1,550.61
4. Step 4: Simplify right side
   2,729.34x = 5,840,512.12
5. Step 5: Solve for x
   x = 5,840,512.12/2,729.34
6. Step 6: Final answer
   x = 2,139.90