Finding the Fourth Proportional to 2,730.34, 3,768.42 and 1,551.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.34 : 3,768.42 = 1,551.79 : x
2. Step 2: Convert to fraction form
   2,730.34/3,768.42 = 1,551.79/x
3. Step 3: Cross multiply
   2,730.34x = 3,768.42 × 1,551.79
4. Step 4: Simplify right side
   2,730.34x = 5,847,796.47
5. Step 5: Solve for x
   x = 5,847,796.47/2,730.34
6. Step 6: Final answer
   x = 2,141.78