Finding the Fourth Proportional to 1,103.18, 1,654.59 and 333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.18 : 1,654.59 = 333.50 : x
2. Step 2: Convert to fraction form
   1,103.18/1,654.59 = 333.50/x
3. Step 3: Cross multiply
   1,103.18x = 1,654.59 × 333.50
4. Step 4: Simplify right side
   1,103.18x = 551,805.77
5. Step 5: Solve for x
   x = 551,805.77/1,103.18
6. Step 6: Final answer
   x = 500.20