Finding the Fourth Proportional to 2,743.74, 3,786.12 and 1,548.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.74 : 3,786.12 = 1,548.81 : x
2. Step 2: Convert to fraction form
   2,743.74/3,786.12 = 1,548.81/x
3. Step 3: Cross multiply
   2,743.74x = 3,786.12 × 1,548.81
4. Step 4: Simplify right side
   2,743.74x = 5,863,980.52
5. Step 5: Solve for x
   x = 5,863,980.52/2,743.74
6. Step 6: Final answer
   x = 2,137.22