Finding the Fourth Proportional to 1,046.78, 1,444.56 and 604.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.78 : 1,444.56 = 604.59 : x
2. Step 2: Convert to fraction form
   1,046.78/1,444.56 = 604.59/x
3. Step 3: Cross multiply
   1,046.78x = 1,444.56 × 604.59
4. Step 4: Simplify right side
   1,046.78x = 873,366.53
5. Step 5: Solve for x
   x = 873,366.53/1,046.78
6. Step 6: Final answer
   x = 834.34