Finding the Fourth Proportional to 2,730.78, 3,768.26 and 1,551.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.78 : 3,768.26 = 1,551.83 : x
2. Step 2: Convert to fraction form
   2,730.78/3,768.26 = 1,551.83/x
3. Step 3: Cross multiply
   2,730.78x = 3,768.26 × 1,551.83
4. Step 4: Simplify right side
   2,730.78x = 5,847,672.32
5. Step 5: Solve for x
   x = 5,847,672.32/2,730.78
6. Step 6: Final answer
   x = 2,141.39