Finding the Fourth Proportional to 2,080.81, 3,116.67 and 1,614.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.81 : 3,116.67 = 1,614.97 : x
2. Step 2: Convert to fraction form
   2,080.81/3,116.67 = 1,614.97/x
3. Step 3: Cross multiply
   2,080.81x = 3,116.67 × 1,614.97
4. Step 4: Simplify right side
   2,080.81x = 5,033,328.55
5. Step 5: Solve for x
   x = 5,033,328.55/2,080.81
6. Step 6: Final answer
   x = 2,418.93