Finding the Fourth Proportional to 2,982.72, 4,472.58 and 1,034.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.72 : 4,472.58 = 1,034.40 : x
2. Step 2: Convert to fraction form
   2,982.72/4,472.58 = 1,034.40/x
3. Step 3: Cross multiply
   2,982.72x = 4,472.58 × 1,034.40
4. Step 4: Simplify right side
   2,982.72x = 4,626,436.75
5. Step 5: Solve for x
   x = 4,626,436.75/2,982.72
6. Step 6: Final answer
   x = 1,551.08