Finding the Fourth Proportional to 3,671.82, 5,067.12 and 2,099.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.82 : 5,067.12 = 2,099.94 : x
2. Step 2: Convert to fraction form
   3,671.82/5,067.12 = 2,099.94/x
3. Step 3: Cross multiply
   3,671.82x = 5,067.12 × 2,099.94
4. Step 4: Simplify right side
   3,671.82x = 10,640,647.97
5. Step 5: Solve for x
   x = 10,640,647.97/3,671.82
6. Step 6: Final answer
   x = 2,897.92