Finding the Fourth Proportional to 1,046.04, 1,442.78 and 626.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.04 : 1,442.78 = 626.24 : x
2. Step 2: Convert to fraction form
   1,046.04/1,442.78 = 626.24/x
3. Step 3: Cross multiply
   1,046.04x = 1,442.78 × 626.24
4. Step 4: Simplify right side
   1,046.04x = 903,529.45
5. Step 5: Solve for x
   x = 903,529.45/1,046.04
6. Step 6: Final answer
   x = 863.76