Finding the Fourth Proportional to 2,016.42, 3,021.84 and 1,040.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.42 : 3,021.84 = 1,040.52 : x
2. Step 2: Convert to fraction form
   2,016.42/3,021.84 = 1,040.52/x
3. Step 3: Cross multiply
   2,016.42x = 3,021.84 × 1,040.52
4. Step 4: Simplify right side
   2,016.42x = 3,144,284.96
5. Step 5: Solve for x
   x = 3,144,284.96/2,016.42
6. Step 6: Final answer
   x = 1,559.34