Finding the Fourth Proportional to 1,046.15, 1,443.74 and 604.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.15 : 1,443.74 = 604.20 : x
2. Step 2: Convert to fraction form
   1,046.15/1,443.74 = 604.20/x
3. Step 3: Cross multiply
   1,046.15x = 1,443.74 × 604.20
4. Step 4: Simplify right side
   1,046.15x = 872,304.69
5. Step 5: Solve for x
   x = 872,304.69/1,046.15
6. Step 6: Final answer
   x = 833.83