Finding the Fourth Proportional to 82,049.81, 113,172.53 and 50,234.45

Step by Step Solution

1. Step 1: Write the proportion equation
   82,049.81 : 113,172.53 = 50,234.45 : x
2. Step 2: Convert to fraction form
   82,049.81/113,172.53 = 50,234.45/x
3. Step 3: Cross multiply
   82,049.81x = 113,172.53 × 50,234.45
4. Step 4: Simplify right side
   82,049.81x = 5,685,158,982.62
5. Step 5: Solve for x
   x = 5,685,158,982.62/82,049.81
6. Step 6: Final answer
   x = 69,289.12