Finding the Fourth Proportional to 3,671.27, 5,066.60 and 2,077.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.27 : 5,066.60 = 2,077.91 : x
2. Step 2: Convert to fraction form
   3,671.27/5,066.60 = 2,077.91/x
3. Step 3: Cross multiply
   3,671.27x = 5,066.60 × 2,077.91
4. Step 4: Simplify right side
   3,671.27x = 10,527,950.58
5. Step 5: Solve for x
   x = 10,527,950.58/3,671.27
6. Step 6: Final answer
   x = 2,867.66