Finding the Fourth Proportional to 114,136.71, 157,286.61 and 82,245.39

Step by Step Solution

1. Step 1: Write the proportion equation
   114,136.71 : 157,286.61 = 82,245.39 : x
2. Step 2: Convert to fraction form
   114,136.71/157,286.61 = 82,245.39/x
3. Step 3: Cross multiply
   114,136.71x = 157,286.61 × 82,245.39
4. Step 4: Simplify right side
   114,136.71x = 12,936,098,581.23
5. Step 5: Solve for x
   x = 12,936,098,581.23/114,136.71
6. Step 6: Final answer
   x = 113,338.63