Finding the Fourth Proportional to 3,016.38, 4,162.50 and 1,690.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.38 : 4,162.50 = 1,690.05 : x
2. Step 2: Convert to fraction form
   3,016.38/4,162.50 = 1,690.05/x
3. Step 3: Cross multiply
   3,016.38x = 4,162.50 × 1,690.05
4. Step 4: Simplify right side
   3,016.38x = 7,034,833.13
5. Step 5: Solve for x
   x = 7,034,833.13/3,016.38
6. Step 6: Final answer
   x = 2,332.21