Finding the Fourth Proportional to 82,276.40, 113,460.89 and 50,015.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82,276.40 : 113,460.89 = 50,015.41 : x
2. Step 2: Convert to fraction form
   82,276.40/113,460.89 = 50,015.41/x
3. Step 3: Cross multiply
   82,276.40x = 113,460.89 × 50,015.41
4. Step 4: Simplify right side
   82,276.40x = 5,674,792,932.31
5. Step 5: Solve for x
   x = 5,674,792,932.31/82,276.40
6. Step 6: Final answer
   x = 68,972.30