Finding the Fourth Proportional to 22,730.50, 34,096.97 and 7,149.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,730.50 : 34,096.97 = 7,149.34 : x
2. Step 2: Convert to fraction form
   22,730.50/34,096.97 = 7,149.34/x
3. Step 3: Cross multiply
   22,730.50x = 34,096.97 × 7,149.34
4. Step 4: Simplify right side
   22,730.50x = 243,770,831.50
5. Step 5: Solve for x
   x = 243,770,831.50/22,730.50
6. Step 6: Final answer
   x = 10,724.39