Finding the Fourth Proportional to 1,084.27, 1,626.42 and 304.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.27 : 1,626.42 = 304.27 : x
2. Step 2: Convert to fraction form
   1,084.27/1,626.42 = 304.27/x
3. Step 3: Cross multiply
   1,084.27x = 1,626.42 × 304.27
4. Step 4: Simplify right side
   1,084.27x = 494,870.81
5. Step 5: Solve for x
   x = 494,870.81/1,084.27
6. Step 6: Final answer
   x = 456.41