Finding the Fourth Proportional to 1,076.35, 1,485.27 and 604.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.35 : 1,485.27 = 604.18 : x
2. Step 2: Convert to fraction form
   1,076.35/1,485.27 = 604.18/x
3. Step 3: Cross multiply
   1,076.35x = 1,485.27 × 604.18
4. Step 4: Simplify right side
   1,076.35x = 897,366.72
5. Step 5: Solve for x
   x = 897,366.72/1,076.35
6. Step 6: Final answer
   x = 833.71