Finding the Fourth Proportional to 82,338.72, 113,598.36 and 50,496

Step by Step Solution

1. Step 1: Write the proportion equation
   82,338.72 : 113,598.36 = 50,496 : x
2. Step 2: Convert to fraction form
   82,338.72/113,598.36 = 50,496/x
3. Step 3: Cross multiply
   82,338.72x = 113,598.36 × 50,496
4. Step 4: Simplify right side
   82,338.72x = 5,736,262,786.56
5. Step 5: Solve for x
   x = 5,736,262,786.56/82,338.72
6. Step 6: Final answer
   x = 69,666.65