Finding the Fourth Proportional to 1,124.55, 1,685.82 and 604.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.55 : 1,685.82 = 604.83 : x
2. Step 2: Convert to fraction form
   1,124.55/1,685.82 = 604.83/x
3. Step 3: Cross multiply
   1,124.55x = 1,685.82 × 604.83
4. Step 4: Simplify right side
   1,124.55x = 1,019,626.08
5. Step 5: Solve for x
   x = 1,019,626.08/1,124.55
6. Step 6: Final answer
   x = 906.70