Finding the Fourth Proportional to 142,923.27, 197,219.89 and 82,513.41

Step by Step Solution

1. Step 1: Write the proportion equation
   142,923.27 : 197,219.89 = 82,513.41 : x
2. Step 2: Convert to fraction form
   142,923.27/197,219.89 = 82,513.41/x
3. Step 3: Cross multiply
   142,923.27x = 197,219.89 × 82,513.41
4. Step 4: Simplify right side
   142,923.27x = 16,273,285,643.72
5. Step 5: Solve for x
   x = 16,273,285,643.72/142,923.27
6. Step 6: Final answer
   x = 113,860.29