Finding the Fourth Proportional to 3,671.75, 5,066.82 and 2,078.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.75 : 5,066.82 = 2,078.58 : x
2. Step 2: Convert to fraction form
   3,671.75/5,066.82 = 2,078.58/x
3. Step 3: Cross multiply
   3,671.75x = 5,066.82 × 2,078.58
4. Step 4: Simplify right side
   3,671.75x = 10,531,790.72
5. Step 5: Solve for x
   x = 10,531,790.72/3,671.75
6. Step 6: Final answer
   x = 2,868.33