Finding the Fourth Proportional to 2,024.40, 3,034.59 and 854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.40 : 3,034.59 = 854.72 : x
2. Step 2: Convert to fraction form
   2,024.40/3,034.59 = 854.72/x
3. Step 3: Cross multiply
   2,024.40x = 3,034.59 × 854.72
4. Step 4: Simplify right side
   2,024.40x = 2,593,724.76
5. Step 5: Solve for x
   x = 2,593,724.76/2,024.40
6. Step 6: Final answer
   x = 1,281.23