Finding the Fourth Proportional to 22,726.38, 34,091.01 and 7,144.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,726.38 : 34,091.01 = 7,144.62 : x
2. Step 2: Convert to fraction form
   22,726.38/34,091.01 = 7,144.62/x
3. Step 3: Cross multiply
   22,726.38x = 34,091.01 × 7,144.62
4. Step 4: Simplify right side
   22,726.38x = 243,567,311.87
5. Step 5: Solve for x
   x = 243,567,311.87/22,726.38
6. Step 6: Final answer
   x = 10,717.38