Finding the Fourth Proportional to 82,065.06, 113,258.34 and 50,255.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,065.06 : 113,258.34 = 50,255.10 : x
2. Step 2: Convert to fraction form
   82,065.06/113,258.34 = 50,255.10/x
3. Step 3: Cross multiply
   82,065.06x = 113,258.34 × 50,255.10
4. Step 4: Simplify right side
   82,065.06x = 5,691,809,202.53
5. Step 5: Solve for x
   x = 5,691,809,202.53/82,065.06
6. Step 6: Final answer
   x = 69,357.28