Finding the Fourth Proportional to 2,016.04, 3,024.54 and 862.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.04 : 3,024.54 = 862.12 : x
2. Step 2: Convert to fraction form
   2,016.04/3,024.54 = 862.12/x
3. Step 3: Cross multiply
   2,016.04x = 3,024.54 × 862.12
4. Step 4: Simplify right side
   2,016.04x = 2,607,516.42
5. Step 5: Solve for x
   x = 2,607,516.42/2,016.04
6. Step 6: Final answer
   x = 1,293.39