Finding the Fourth Proportional to 1,033.76, 1,550.82 and 384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.76 : 1,550.82 = 384.50 : x
2. Step 2: Convert to fraction form
   1,033.76/1,550.82 = 384.50/x
3. Step 3: Cross multiply
   1,033.76x = 1,550.82 × 384.50
4. Step 4: Simplify right side
   1,033.76x = 596,290.29
5. Step 5: Solve for x
   x = 596,290.29/1,033.76
6. Step 6: Final answer
   x = 576.82