Finding the Fourth Proportional to 1,046.15, 1,443.73 and 604.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.15 : 1,443.73 = 604.05 : x
2. Step 2: Convert to fraction form
   1,046.15/1,443.73 = 604.05/x
3. Step 3: Cross multiply
   1,046.15x = 1,443.73 × 604.05
4. Step 4: Simplify right side
   1,046.15x = 872,074.87
5. Step 5: Solve for x
   x = 872,074.87/1,046.15
6. Step 6: Final answer
   x = 833.61