Finding the Fourth Proportional to 22,748.40, 34,126.31 and 7,162.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,748.40 : 34,126.31 = 7,162.38 : x
2. Step 2: Convert to fraction form
   22,748.40/34,126.31 = 7,162.38/x
3. Step 3: Cross multiply
   22,748.40x = 34,126.31 × 7,162.38
4. Step 4: Simplify right side
   22,748.40x = 244,425,600.22
5. Step 5: Solve for x
   x = 244,425,600.22/22,748.40
6. Step 6: Final answer
   x = 10,744.74