Finding the Fourth Proportional to 22,697.43, 34,061.81 and 7,906.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,697.43 : 34,061.81 = 7,906.47 : x
2. Step 2: Convert to fraction form
   22,697.43/34,061.81 = 7,906.47/x
3. Step 3: Cross multiply
   22,697.43x = 34,061.81 × 7,906.47
4. Step 4: Simplify right side
   22,697.43x = 269,308,639.38
5. Step 5: Solve for x
   x = 269,308,639.38/22,697.43
6. Step 6: Final answer
   x = 11,865.16