Finding the Fourth Proportional to 2,057.78, 3,067.11 and 1,941.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.78 : 3,067.11 = 1,941.02 : x
2. Step 2: Convert to fraction form
   2,057.78/3,067.11 = 1,941.02/x
3. Step 3: Cross multiply
   2,057.78x = 3,067.11 × 1,941.02
4. Step 4: Simplify right side
   2,057.78x = 5,953,321.85
5. Step 5: Solve for x
   x = 5,953,321.85/2,057.78
6. Step 6: Final answer
   x = 2,893.08