Finding the Fourth Proportional to 142,574.23, 196,773.22 and 82,133.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,574.23 : 196,773.22 = 82,133.25 : x
2. Step 2: Convert to fraction form
   142,574.23/196,773.22 = 82,133.25/x
3. Step 3: Cross multiply
   142,574.23x = 196,773.22 × 82,133.25
4. Step 4: Simplify right side
   142,574.23x = 16,161,622,974.33
5. Step 5: Solve for x
   x = 16,161,622,974.33/142,574.23
6. Step 6: Final answer
   x = 113,355.85