Finding the Fourth Proportional to 16,563.16, 24,861.59 and 7,207.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,563.16 : 24,861.59 = 7,207.35 : x
2. Step 2: Convert to fraction form
   16,563.16/24,861.59 = 7,207.35/x
3. Step 3: Cross multiply
   16,563.16x = 24,861.59 × 7,207.35
4. Step 4: Simplify right side
   16,563.16x = 179,186,180.69
5. Step 5: Solve for x
   x = 179,186,180.69/16,563.16
6. Step 6: Final answer
   x = 10,818.36