Finding the Fourth Proportional to 7,658.72, 10,570.16 and 4,676.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,658.72 : 10,570.16 = 4,676.27 : x
2. Step 2: Convert to fraction form
   7,658.72/10,570.16 = 4,676.27/x
3. Step 3: Cross multiply
   7,658.72x = 10,570.16 × 4,676.27
4. Step 4: Simplify right side
   7,658.72x = 49,428,880.94
5. Step 5: Solve for x
   x = 49,428,880.94/7,658.72
6. Step 6: Final answer
   x = 6,453.94