Finding the Fourth Proportional to 9,320.22, 12,861.56 and 5,338.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320.22 : 12,861.56 = 5,338.48 : x
2. Step 2: Convert to fraction form
   9,320.22/12,861.56 = 5,338.48/x
3. Step 3: Cross multiply
   9,320.22x = 12,861.56 × 5,338.48
4. Step 4: Simplify right side
   9,320.22x = 68,661,180.83
5. Step 5: Solve for x
   x = 68,661,180.83/9,320.22
6. Step 6: Final answer
   x = 7,366.91