Finding the Fourth Proportional to 3,016.28, 4,162.58 and 1,689.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.28 : 4,162.58 = 1,689.94 : x
2. Step 2: Convert to fraction form
   3,016.28/4,162.58 = 1,689.94/x
3. Step 3: Cross multiply
   3,016.28x = 4,162.58 × 1,689.94
4. Step 4: Simplify right side
   3,016.28x = 7,034,504.26
5. Step 5: Solve for x
   x = 7,034,504.26/3,016.28
6. Step 6: Final answer
   x = 2,332.18