Finding the Fourth Proportional to 3,016.25, 4,162.54 and 1,689.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.25 : 4,162.54 = 1,689.96 : x
2. Step 2: Convert to fraction form
   3,016.25/4,162.54 = 1,689.96/x
3. Step 3: Cross multiply
   3,016.25x = 4,162.54 × 1,689.96
4. Step 4: Simplify right side
   3,016.25x = 7,034,526.10
5. Step 5: Solve for x
   x = 7,034,526.10/3,016.25
6. Step 6: Final answer
   x = 2,332.21