Finding the Fourth Proportional to 16,410, 24,624.72 and 7,049.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,410 : 24,624.72 = 7,049.76 : x
2. Step 2: Convert to fraction form
   16,410/24,624.72 = 7,049.76/x
3. Step 3: Cross multiply
   16,410x = 24,624.72 × 7,049.76
4. Step 4: Simplify right side
   16,410x = 173,598,366.07
5. Step 5: Solve for x
   x = 173,598,366.07/16,410
6. Step 6: Final answer
   x = 10,578.82