Finding the Fourth Proportional to 10,227.62, 15,338.10 and 3,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.62 : 15,338.10 = 3,300.50 : x
2. Step 2: Convert to fraction form
   10,227.62/15,338.10 = 3,300.50/x
3. Step 3: Cross multiply
   10,227.62x = 15,338.10 × 3,300.50
4. Step 4: Simplify right side
   10,227.62x = 50,623,399.05
5. Step 5: Solve for x
   x = 50,623,399.05/10,227.62
6. Step 6: Final answer
   x = 4,949.68