Finding the Fourth Proportional to 1,033.89, 1,550.73 and 303.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.89 : 1,550.73 = 303.42 : x
2. Step 2: Convert to fraction form
   1,033.89/1,550.73 = 303.42/x
3. Step 3: Cross multiply
   1,033.89x = 1,550.73 × 303.42
4. Step 4: Simplify right side
   1,033.89x = 470,522.50
5. Step 5: Solve for x
   x = 470,522.50/1,033.89
6. Step 6: Final answer
   x = 455.10