Finding the Fourth Proportional to 1,046.43, 1,443.57 and 604.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.43 : 1,443.57 = 604.08 : x
2. Step 2: Convert to fraction form
   1,046.43/1,443.57 = 604.08/x
3. Step 3: Cross multiply
   1,046.43x = 1,443.57 × 604.08
4. Step 4: Simplify right side
   1,046.43x = 872,031.77
5. Step 5: Solve for x
   x = 872,031.77/1,046.43
6. Step 6: Final answer
   x = 833.34