Finding the Fourth Proportional to 50,637.69, 69,882.75 and 30,500.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,637.69 : 69,882.75 = 30,500.82 : x
2. Step 2: Convert to fraction form
   50,637.69/69,882.75 = 30,500.82/x
3. Step 3: Cross multiply
   50,637.69x = 69,882.75 × 30,500.82
4. Step 4: Simplify right side
   50,637.69x = 2,131,481,178.86
5. Step 5: Solve for x
   x = 2,131,481,178.86/50,637.69
6. Step 6: Final answer
   x = 42,092.78