Finding the Fourth Proportional to 8,137.46, 11,233.89 and 5,308.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,137.46 : 11,233.89 = 5,308.94 : x
2. Step 2: Convert to fraction form
   8,137.46/11,233.89 = 5,308.94/x
3. Step 3: Cross multiply
   8,137.46x = 11,233.89 × 5,308.94
4. Step 4: Simplify right side
   8,137.46x = 59,640,076.06
5. Step 5: Solve for x
   x = 59,640,076.06/8,137.46
6. Step 6: Final answer
   x = 7,329.08