Finding the Fourth Proportional to 2,730.47, 3,767.59 and 1,551.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.47 : 3,767.59 = 1,551.11 : x
2. Step 2: Convert to fraction form
   2,730.47/3,767.59 = 1,551.11/x
3. Step 3: Cross multiply
   2,730.47x = 3,767.59 × 1,551.11
4. Step 4: Simplify right side
   2,730.47x = 5,843,946.52
5. Step 5: Solve for x
   x = 5,843,946.52/2,730.47
6. Step 6: Final answer
   x = 2,140.27