Finding the Fourth Proportional to 82,277.28, 113,544.72 and 50,463.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,277.28 : 113,544.72 = 50,463.72 : x
2. Step 2: Convert to fraction form
   82,277.28/113,544.72 = 50,463.72/x
3. Step 3: Cross multiply
   82,277.28x = 113,544.72 × 50,463.72
4. Step 4: Simplify right side
   82,277.28x = 5,729,888,957.56
5. Step 5: Solve for x
   x = 5,729,888,957.56/82,277.28
6. Step 6: Final answer
   x = 69,641.21