Finding the Fourth Proportional to 6,576.55, 9,856.18 and 3,114.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,576.55 : 9,856.18 = 3,114.79 : x
2. Step 2: Convert to fraction form
   6,576.55/9,856.18 = 3,114.79/x
3. Step 3: Cross multiply
   6,576.55x = 9,856.18 × 3,114.79
4. Step 4: Simplify right side
   6,576.55x = 30,699,930.90
5. Step 5: Solve for x
   x = 30,699,930.90/6,576.55
6. Step 6: Final answer
   x = 4,668.09