Finding the Fourth Proportional to 9,610.38, 13,262.39 and 5,631.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.38 : 13,262.39 = 5,631.53 : x
2. Step 2: Convert to fraction form
   9,610.38/13,262.39 = 5,631.53/x
3. Step 3: Cross multiply
   9,610.38x = 13,262.39 × 5,631.53
4. Step 4: Simplify right side
   9,610.38x = 74,687,452.69
5. Step 5: Solve for x
   x = 74,687,452.69/9,610.38
6. Step 6: Final answer
   x = 7,771.54