Finding the Fourth Proportional to 2,730.72, 3,767.94 and 1,551.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.72 : 3,767.94 = 1,551.36 : x
2. Step 2: Convert to fraction form
   2,730.72/3,767.94 = 1,551.36/x
3. Step 3: Cross multiply
   2,730.72x = 3,767.94 × 1,551.36
4. Step 4: Simplify right side
   2,730.72x = 5,845,431.40
5. Step 5: Solve for x
   x = 5,845,431.40/2,730.72
6. Step 6: Final answer
   x = 2,140.62