Finding the Fourth Proportional to 82,333.70, 123,495.69 and 50,749.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,333.70 : 123,495.69 = 50,749.79 : x
2. Step 2: Convert to fraction form
   82,333.70/123,495.69 = 50,749.79/x
3. Step 3: Cross multiply
   82,333.70x = 123,495.69 × 50,749.79
4. Step 4: Simplify right side
   82,333.70x = 6,267,380,333.41
5. Step 5: Solve for x
   x = 6,267,380,333.41/82,333.70
6. Step 6: Final answer
   x = 76,121.69