Finding the Fourth Proportional to 1,076.27, 1,485.27 and 604.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.27 : 1,485.27 = 604.16 : x
2. Step 2: Convert to fraction form
   1,076.27/1,485.27 = 604.16/x
3. Step 3: Cross multiply
   1,076.27x = 1,485.27 × 604.16
4. Step 4: Simplify right side
   1,076.27x = 897,333.30
5. Step 5: Solve for x
   x = 897,333.30/1,076.27
6. Step 6: Final answer
   x = 833.75