Finding the Fourth Proportional to 30,049.98, 41,469.71 and 16,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,049.98 : 41,469.71 = 16,621.50 : x
2. Step 2: Convert to fraction form
   30,049.98/41,469.71 = 16,621.50/x
3. Step 3: Cross multiply
   30,049.98x = 41,469.71 × 16,621.50
4. Step 4: Simplify right side
   30,049.98x = 689,288,701.66
5. Step 5: Solve for x
   x = 689,288,701.66/30,049.98
6. Step 6: Final answer
   x = 22,938.08