Finding the Fourth Proportional to 3,671.98, 5,067.89 and 2,180.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.98 : 5,067.89 = 2,180.27 : x
2. Step 2: Convert to fraction form
   3,671.98/5,067.89 = 2,180.27/x
3. Step 3: Cross multiply
   3,671.98x = 5,067.89 × 2,180.27
4. Step 4: Simplify right side
   3,671.98x = 11,049,356.10
5. Step 5: Solve for x
   x = 11,049,356.10/3,671.98
6. Step 6: Final answer
   x = 3,009.10