Finding the Fourth Proportional to 3,016.25, 4,162.51 and 1,689.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.25 : 4,162.51 = 1,689.93 : x
2. Step 2: Convert to fraction form
   3,016.25/4,162.51 = 1,689.93/x
3. Step 3: Cross multiply
   3,016.25x = 4,162.51 × 1,689.93
4. Step 4: Simplify right side
   3,016.25x = 7,034,339.83
5. Step 5: Solve for x
   x = 7,034,339.83/3,016.25
6. Step 6: Final answer
   x = 2,332.15