Finding the Fourth Proportional to 22,815.72, 34,224.12 and 7,233.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,815.72 : 34,224.12 = 7,233.48 : x
2. Step 2: Convert to fraction form
   22,815.72/34,224.12 = 7,233.48/x
3. Step 3: Cross multiply
   22,815.72x = 34,224.12 × 7,233.48
4. Step 4: Simplify right side
   22,815.72x = 247,559,487.54
5. Step 5: Solve for x
   x = 247,559,487.54/22,815.72
6. Step 6: Final answer
   x = 10,850.39