Finding the Fourth Proportional to 22,960.96, 34,438.20 and 7,162.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,960.96 : 34,438.20 = 7,162.31 : x
2. Step 2: Convert to fraction form
   22,960.96/34,438.20 = 7,162.31/x
3. Step 3: Cross multiply
   22,960.96x = 34,438.20 × 7,162.31
4. Step 4: Simplify right side
   22,960.96x = 246,657,123.48
5. Step 5: Solve for x
   x = 246,657,123.48/22,960.96
6. Step 6: Final answer
   x = 10,742.46