Finding the Fourth Proportional to 3,614.27, 4,987.77 and 2,020.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614.27 : 4,987.77 = 2,020.86 : x
2. Step 2: Convert to fraction form
   3,614.27/4,987.77 = 2,020.86/x
3. Step 3: Cross multiply
   3,614.27x = 4,987.77 × 2,020.86
4. Step 4: Simplify right side
   3,614.27x = 10,079,584.88
5. Step 5: Solve for x
   x = 10,079,584.88/3,614.27
6. Step 6: Final answer
   x = 2,788.83