Finding the Fourth Proportional to 2,982.58, 4,472.81 and 1,134.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.58 : 4,472.81 = 1,134.20 : x
2. Step 2: Convert to fraction form
   2,982.58/4,472.81 = 1,134.20/x
3. Step 3: Cross multiply
   2,982.58x = 4,472.81 × 1,134.20
4. Step 4: Simplify right side
   2,982.58x = 5,073,055.43
5. Step 5: Solve for x
   x = 5,073,055.43/2,982.58
6. Step 6: Final answer
   x = 1,700.90