Finding the Fourth Proportional to 22,704.94, 34,057.38 and 7,123.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,704.94 : 34,057.38 = 7,123.78 : x
2. Step 2: Convert to fraction form
   22,704.94/34,057.38 = 7,123.78/x
3. Step 3: Cross multiply
   22,704.94x = 34,057.38 × 7,123.78
4. Step 4: Simplify right side
   22,704.94x = 242,617,282.50
5. Step 5: Solve for x
   x = 242,617,282.50/22,704.94
6. Step 6: Final answer
   x = 10,685.66