Finding the Fourth Proportional to 142,735.32, 196,960.41 and 79,061.22

Step by Step Solution

1. Step 1: Write the proportion equation
   142,735.32 : 196,960.41 = 79,061.22 : x
2. Step 2: Convert to fraction form
   142,735.32/196,960.41 = 79,061.22/x
3. Step 3: Cross multiply
   142,735.32x = 196,960.41 × 79,061.22
4. Step 4: Simplify right side
   142,735.32x = 15,571,930,306.30
5. Step 5: Solve for x
   x = 15,571,930,306.30/142,735.32
6. Step 6: Final answer
   x = 109,096.55