Finding the Fourth Proportional to 8,223.37, 12,338.15 and 4,938.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,223.37 : 12,338.15 = 4,938.82 : x
2. Step 2: Convert to fraction form
   8,223.37/12,338.15 = 4,938.82/x
3. Step 3: Cross multiply
   8,223.37x = 12,338.15 × 4,938.82
4. Step 4: Simplify right side
   8,223.37x = 60,935,901.98
5. Step 5: Solve for x
   x = 60,935,901.98/8,223.37
6. Step 6: Final answer
   x = 7,410.09