Finding the Fourth Proportional to 142,682.14, 196,856.71 and 82,244.53

Step by Step Solution

1. Step 1: Write the proportion equation
   142,682.14 : 196,856.71 = 82,244.53 : x
2. Step 2: Convert to fraction form
   142,682.14/196,856.71 = 82,244.53/x
3. Step 3: Cross multiply
   142,682.14x = 196,856.71 × 82,244.53
4. Step 4: Simplify right side
   142,682.14x = 16,190,387,591.30
5. Step 5: Solve for x
   x = 16,190,387,591.30/142,682.14
6. Step 6: Final answer
   x = 113,471.72