Finding the Fourth Proportional to 1,096.52, 1,645.12 and 366.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.52 : 1,645.12 = 366.62 : x
2. Step 2: Convert to fraction form
   1,096.52/1,645.12 = 366.62/x
3. Step 3: Cross multiply
   1,096.52x = 1,645.12 × 366.62
4. Step 4: Simplify right side
   1,096.52x = 603,133.89
5. Step 5: Solve for x
   x = 603,133.89/1,096.52
6. Step 6: Final answer
   x = 550.04