Finding the Fourth Proportional to 5,404.50, 8,109.45 and 2,484.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.50 : 8,109.45 = 2,484.85 : x
2. Step 2: Convert to fraction form
   5,404.50/8,109.45 = 2,484.85/x
3. Step 3: Cross multiply
   5,404.50x = 8,109.45 × 2,484.85
4. Step 4: Simplify right side
   5,404.50x = 20,150,766.83
5. Step 5: Solve for x
   x = 20,150,766.83/5,404.50
6. Step 6: Final answer
   x = 3,728.52