Finding the Fourth Proportional to 2,730.82, 3,768.42 and 1,551.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.82 : 3,768.42 = 1,551.82 : x
2. Step 2: Convert to fraction form
   2,730.82/3,768.42 = 1,551.82/x
3. Step 3: Cross multiply
   2,730.82x = 3,768.42 × 1,551.82
4. Step 4: Simplify right side
   2,730.82x = 5,847,909.52
5. Step 5: Solve for x
   x = 5,847,909.52/2,730.82
6. Step 6: Final answer
   x = 2,141.45