Finding the Fourth Proportional to 2,016.42, 3,024.36 and 1,042.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.42 : 3,024.36 = 1,042.26 : x
2. Step 2: Convert to fraction form
   2,016.42/3,024.36 = 1,042.26/x
3. Step 3: Cross multiply
   2,016.42x = 3,024.36 × 1,042.26
4. Step 4: Simplify right side
   2,016.42x = 3,152,169.45
5. Step 5: Solve for x
   x = 3,152,169.45/2,016.42
6. Step 6: Final answer
   x = 1,563.25