Finding the Fourth Proportional to 1,048.27, 1,446.59 and 582.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.27 : 1,446.59 = 582.51 : x
2. Step 2: Convert to fraction form
   1,048.27/1,446.59 = 582.51/x
3. Step 3: Cross multiply
   1,048.27x = 1,446.59 × 582.51
4. Step 4: Simplify right side
   1,048.27x = 842,653.14
5. Step 5: Solve for x
   x = 842,653.14/1,048.27
6. Step 6: Final answer
   x = 803.85