Finding the Fourth Proportional to 82,325.12, 113,613.91 and 50,489.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,325.12 : 113,613.91 = 50,489.69 : x
2. Step 2: Convert to fraction form
   82,325.12/113,613.91 = 50,489.69/x
3. Step 3: Cross multiply
   82,325.12x = 113,613.91 × 50,489.69
4. Step 4: Simplify right side
   82,325.12x = 5,736,330,401.29
5. Step 5: Solve for x
   x = 5,736,330,401.29/82,325.12
6. Step 6: Final answer
   x = 69,678.98