Finding the Fourth Proportional to 82,271.53, 113,536.79 and 50,457.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82,271.53 : 113,536.79 = 50,457.97 : x
2. Step 2: Convert to fraction form
   82,271.53/113,536.79 = 50,457.97/x
3. Step 3: Cross multiply
   82,271.53x = 113,536.79 × 50,457.97
4. Step 4: Simplify right side
   82,271.53x = 5,728,835,943.72
5. Step 5: Solve for x
   x = 5,728,835,943.72/82,271.53
6. Step 6: Final answer
   x = 69,633.27