Finding the Fourth Proportional to 1,103.27, 1,654.72 and 362.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.27 : 1,654.72 = 362.88 : x
2. Step 2: Convert to fraction form
   1,103.27/1,654.72 = 362.88/x
3. Step 3: Cross multiply
   1,103.27x = 1,654.72 × 362.88
4. Step 4: Simplify right side
   1,103.27x = 600,456.52
5. Step 5: Solve for x
   x = 600,456.52/1,103.27
6. Step 6: Final answer
   x = 544.25