Finding the Fourth Proportional to 82,497.30, 113,826.59 and 50,231.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,497.30 : 113,826.59 = 50,231.54 : x
2. Step 2: Convert to fraction form
   82,497.30/113,826.59 = 50,231.54/x
3. Step 3: Cross multiply
   82,497.30x = 113,826.59 × 50,231.54
4. Step 4: Simplify right side
   82,497.30x = 5,717,684,908.65
5. Step 5: Solve for x
   x = 5,717,684,908.65/82,497.30
6. Step 6: Final answer
   x = 69,307.54