Finding the Fourth Proportional to 22,706.69, 34,065.81 and 7,124.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,706.69 : 34,065.81 = 7,124.45 : x
2. Step 2: Convert to fraction form
   22,706.69/34,065.81 = 7,124.45/x
3. Step 3: Cross multiply
   22,706.69x = 34,065.81 × 7,124.45
4. Step 4: Simplify right side
   22,706.69x = 242,700,160.05
5. Step 5: Solve for x
   x = 242,700,160.05/22,706.69
6. Step 6: Final answer
   x = 10,688.49