Finding the Fourth Proportional to 6,280.72, 9,427.68 and 2,996.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.72 : 9,427.68 = 2,996.56 : x
2. Step 2: Convert to fraction form
   6,280.72/9,427.68 = 2,996.56/x
3. Step 3: Cross multiply
   6,280.72x = 9,427.68 × 2,996.56
4. Step 4: Simplify right side
   6,280.72x = 28,250,608.78
5. Step 5: Solve for x
   x = 28,250,608.78/6,280.72
6. Step 6: Final answer
   x = 4,497.99