Finding the Fourth Proportional to 7,665.27, 10,577.98 and 4,308.65

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665.27 : 10,577.98 = 4,308.65 : x
2. Step 2: Convert to fraction form
   7,665.27/10,577.98 = 4,308.65/x
3. Step 3: Cross multiply
   7,665.27x = 10,577.98 × 4,308.65
4. Step 4: Simplify right side
   7,665.27x = 45,576,791.98
5. Step 5: Solve for x
   x = 45,576,791.98/7,665.27
6. Step 6: Final answer
   x = 5,945.88