Finding the Fourth Proportional to 1,048.03, 1,446.22 and 582.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.03 : 1,446.22 = 582.25 : x
2. Step 2: Convert to fraction form
   1,048.03/1,446.22 = 582.25/x
3. Step 3: Cross multiply
   1,048.03x = 1,446.22 × 582.25
4. Step 4: Simplify right side
   1,048.03x = 842,061.60
5. Step 5: Solve for x
   x = 842,061.60/1,048.03
6. Step 6: Final answer
   x = 803.47