Finding the Fourth Proportional to 5,096.72, 7,033.28 and 3,000.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,096.72 : 7,033.28 = 3,000.80 : x
2. Step 2: Convert to fraction form
   5,096.72/7,033.28 = 3,000.80/x
3. Step 3: Cross multiply
   5,096.72x = 7,033.28 × 3,000.80
4. Step 4: Simplify right side
   5,096.72x = 21,105,466.62
5. Step 5: Solve for x
   x = 21,105,466.62/5,096.72
6. Step 6: Final answer
   x = 4,140.99