Finding the Fourth Proportional to 2,730.27, 3,768.21 and 1,551.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.27 : 3,768.21 = 1,551.72 : x
2. Step 2: Convert to fraction form
   2,730.27/3,768.21 = 1,551.72/x
3. Step 3: Cross multiply
   2,730.27x = 3,768.21 × 1,551.72
4. Step 4: Simplify right side
   2,730.27x = 5,847,206.82
5. Step 5: Solve for x
   x = 5,847,206.82/2,730.27
6. Step 6: Final answer
   x = 2,141.62