Finding the Fourth Proportional to 142,906.56, 197,227.31 and 82,493.41

Step by Step Solution

1. Step 1: Write the proportion equation
   142,906.56 : 197,227.31 = 82,493.41 : x
2. Step 2: Convert to fraction form
   142,906.56/197,227.31 = 82,493.41/x
3. Step 3: Cross multiply
   142,906.56x = 197,227.31 × 82,493.41
4. Step 4: Simplify right side
   142,906.56x = 16,269,953,347.03
5. Step 5: Solve for x
   x = 16,269,953,347.03/142,906.56
6. Step 6: Final answer
   x = 113,850.29