Finding the Fourth Proportional to 4,919.62, 7,379.52 and 1,632.73

Step by Step Solution

1. Step 1: Write the proportion equation
   4,919.62 : 7,379.52 = 1,632.73 : x
2. Step 2: Convert to fraction form
   4,919.62/7,379.52 = 1,632.73/x
3. Step 3: Cross multiply
   4,919.62x = 7,379.52 × 1,632.73
4. Step 4: Simplify right side
   4,919.62x = 12,048,763.69
5. Step 5: Solve for x
   x = 12,048,763.69/4,919.62
6. Step 6: Final answer
   x = 2,449.12