Finding the Fourth Proportional to 142,684.38, 196,906.52 and 82,253.94

Step by Step Solution

1. Step 1: Write the proportion equation
   142,684.38 : 196,906.52 = 82,253.94 : x
2. Step 2: Convert to fraction form
   142,684.38/196,906.52 = 82,253.94/x
3. Step 3: Cross multiply
   142,684.38x = 196,906.52 × 82,253.94
4. Step 4: Simplify right side
   142,684.38x = 16,196,337,081.69
5. Step 5: Solve for x
   x = 16,196,337,081.69/142,684.38
6. Step 6: Final answer
   x = 113,511.63