Finding the Fourth Proportional to 3,016.15, 4,162.41 and 1,689.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.15 : 4,162.41 = 1,689.82 : x
2. Step 2: Convert to fraction form
   3,016.15/4,162.41 = 1,689.82/x
3. Step 3: Cross multiply
   3,016.15x = 4,162.41 × 1,689.82
4. Step 4: Simplify right side
   3,016.15x = 7,033,723.67
5. Step 5: Solve for x
   x = 7,033,723.67/3,016.15
6. Step 6: Final answer
   x = 2,332.02