Finding the Fourth Proportional to 3,843.37, 5,764.42 and 1,377.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.37 : 5,764.42 = 1,377.73 : x
2. Step 2: Convert to fraction form
   3,843.37/5,764.42 = 1,377.73/x
3. Step 3: Cross multiply
   3,843.37x = 5,764.42 × 1,377.73
4. Step 4: Simplify right side
   3,843.37x = 7,941,814.37
5. Step 5: Solve for x
   x = 7,941,814.37/3,843.37
6. Step 6: Final answer
   x = 2,066.37