Finding the Fourth Proportional to 33,710.37, 50,573.69 and 12,650.58

Step by Step Solution

1. Step 1: Write the proportion equation
   33,710.37 : 50,573.69 = 12,650.58 : x
2. Step 2: Convert to fraction form
   33,710.37/50,573.69 = 12,650.58/x
3. Step 3: Cross multiply
   33,710.37x = 50,573.69 × 12,650.58
4. Step 4: Simplify right side
   33,710.37x = 639,786,511.24
5. Step 5: Solve for x
   x = 639,786,511.24/33,710.37
6. Step 6: Final answer
   x = 18,978.92