Finding the Fourth Proportional to 123,882.21, 171,009.77 and 83,650.46

Step by Step Solution

1. Step 1: Write the proportion equation
   123,882.21 : 171,009.77 = 83,650.46 : x
2. Step 2: Convert to fraction form
   123,882.21/171,009.77 = 83,650.46/x
3. Step 3: Cross multiply
   123,882.21x = 171,009.77 × 83,650.46
4. Step 4: Simplify right side
   123,882.21x = 14,305,044,651.69
5. Step 5: Solve for x
   x = 14,305,044,651.69/123,882.21
6. Step 6: Final answer
   x = 115,472.95