Finding the Fourth Proportional to 4,016.42, 6,026.15 and 1,678

Step by Step Solution

1. Step 1: Write the proportion equation
   4,016.42 : 6,026.15 = 1,678 : x
2. Step 2: Convert to fraction form
   4,016.42/6,026.15 = 1,678/x
3. Step 3: Cross multiply
   4,016.42x = 6,026.15 × 1,678
4. Step 4: Simplify right side
   4,016.42x = 10,111,879.70
5. Step 5: Solve for x
   x = 10,111,879.70/4,016.42
6. Step 6: Final answer
   x = 2,517.64