Finding the Fourth Proportional to 2,018.42, 3,024.84 and 1,042.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.42 : 3,024.84 = 1,042.52 : x
2. Step 2: Convert to fraction form
   2,018.42/3,024.84 = 1,042.52/x
3. Step 3: Cross multiply
   2,018.42x = 3,024.84 × 1,042.52
4. Step 4: Simplify right side
   2,018.42x = 3,153,456.20
5. Step 5: Solve for x
   x = 3,153,456.20/2,018.42
6. Step 6: Final answer
   x = 1,562.34