Finding the Fourth Proportional to 9,086.38, 12,537.37 and 5,308.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.38 : 12,537.37 = 5,308.82 : x
2. Step 2: Convert to fraction form
   9,086.38/12,537.37 = 5,308.82/x
3. Step 3: Cross multiply
   9,086.38x = 12,537.37 × 5,308.82
4. Step 4: Simplify right side
   9,086.38x = 66,558,564.64
5. Step 5: Solve for x
   x = 66,558,564.64/9,086.38
6. Step 6: Final answer
   x = 7,325.09