Finding the Fourth Proportional to 30,076.56, 41,504.67 and 16,647.30

Step by Step Solution

1. Step 1: Write the proportion equation
   30,076.56 : 41,504.67 = 16,647.30 : x
2. Step 2: Convert to fraction form
   30,076.56/41,504.67 = 16,647.30/x
3. Step 3: Cross multiply
   30,076.56x = 41,504.67 × 16,647.30
4. Step 4: Simplify right side
   30,076.56x = 690,940,692.89
5. Step 5: Solve for x
   x = 690,940,692.89/30,076.56
6. Step 6: Final answer
   x = 22,972.73