Finding the Fourth Proportional to 2,730.57, 3,767.91 and 1,551.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.57 : 3,767.91 = 1,551.42 : x
2. Step 2: Convert to fraction form
   2,730.57/3,767.91 = 1,551.42/x
3. Step 3: Cross multiply
   2,730.57x = 3,767.91 × 1,551.42
4. Step 4: Simplify right side
   2,730.57x = 5,845,610.93
5. Step 5: Solve for x
   x = 5,845,610.93/2,730.57
6. Step 6: Final answer
   x = 2,140.80