Finding the Fourth Proportional to 1,046.42, 1,443.59 and 604.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.42 : 1,443.59 = 604.23 : x
2. Step 2: Convert to fraction form
   1,046.42/1,443.59 = 604.23/x
3. Step 3: Cross multiply
   1,046.42x = 1,443.59 × 604.23
4. Step 4: Simplify right side
   1,046.42x = 872,254.22
5. Step 5: Solve for x
   x = 872,254.22/1,046.42
6. Step 6: Final answer
   x = 833.56