Finding the Fourth Proportional to 142,935.82, 197,258.02 and 79,269.82

Step by Step Solution

1. Step 1: Write the proportion equation
   142,935.82 : 197,258.02 = 79,269.82 : x
2. Step 2: Convert to fraction form
   142,935.82/197,258.02 = 79,269.82/x
3. Step 3: Cross multiply
   142,935.82x = 197,258.02 × 79,269.82
4. Step 4: Simplify right side
   142,935.82x = 15,636,607,738.96
5. Step 5: Solve for x
   x = 15,636,607,738.96/142,935.82
6. Step 6: Final answer
   x = 109,396.01