Finding the Fourth Proportional to 82,042.85, 123,063.05 and 50,031.33

Step by Step Solution

1. Step 1: Write the proportion equation
   82,042.85 : 123,063.05 = 50,031.33 : x
2. Step 2: Convert to fraction form
   82,042.85/123,063.05 = 50,031.33/x
3. Step 3: Cross multiply
   82,042.85x = 123,063.05 × 50,031.33
4. Step 4: Simplify right side
   82,042.85x = 6,157,007,811.08
5. Step 5: Solve for x
   x = 6,157,007,811.08/82,042.85
6. Step 6: Final answer
   x = 75,046.25