Finding the Fourth Proportional to 3,708.27, 5,116.69 and 2,114.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708.27 : 5,116.69 = 2,114.88 : x
2. Step 2: Convert to fraction form
   3,708.27/5,116.69 = 2,114.88/x
3. Step 3: Cross multiply
   3,708.27x = 5,116.69 × 2,114.88
4. Step 4: Simplify right side
   3,708.27x = 10,821,185.35
5. Step 5: Solve for x
   x = 10,821,185.35/3,708.27
6. Step 6: Final answer
   x = 2,918.12