Finding the Fourth Proportional to 2,729.82, 3,767.56 and 1,551

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.82 : 3,767.56 = 1,551 : x
2. Step 2: Convert to fraction form
   2,729.82/3,767.56 = 1,551/x
3. Step 3: Cross multiply
   2,729.82x = 3,767.56 × 1,551
4. Step 4: Simplify right side
   2,729.82x = 5,843,485.56
5. Step 5: Solve for x
   x = 5,843,485.56/2,729.82
6. Step 6: Final answer
   x = 2,140.61