Finding the Fourth Proportional to 82,272.53, 113,538.17 and 50,458.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82,272.53 : 113,538.17 = 50,458.97 : x
2. Step 2: Convert to fraction form
   82,272.53/113,538.17 = 50,458.97/x
3. Step 3: Cross multiply
   82,272.53x = 113,538.17 × 50,458.97
4. Step 4: Simplify right side
   82,272.53x = 5,729,019,113.88
5. Step 5: Solve for x
   x = 5,729,019,113.88/82,272.53
6. Step 6: Final answer
   x = 69,634.65