Finding the Fourth Proportional to 3,016.10, 4,162.02 and 1,689.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.10 : 4,162.02 = 1,689.50 : x
2. Step 2: Convert to fraction form
   3,016.10/4,162.02 = 1,689.50/x
3. Step 3: Cross multiply
   3,016.10x = 4,162.02 × 1,689.50
4. Step 4: Simplify right side
   3,016.10x = 7,031,732.79
5. Step 5: Solve for x
   x = 7,031,732.79/3,016.10
6. Step 6: Final answer
   x = 2,331.40