Finding the Fourth Proportional to 1,103.34, 1,654.97 and 323.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.34 : 1,654.97 = 323.34 : x
2. Step 2: Convert to fraction form
   1,103.34/1,654.97 = 323.34/x
3. Step 3: Cross multiply
   1,103.34x = 1,654.97 × 323.34
4. Step 4: Simplify right side
   1,103.34x = 535,116.38
5. Step 5: Solve for x
   x = 535,116.38/1,103.34
6. Step 6: Final answer
   x = 485.00