Finding the Fourth Proportional to 16,624.86, 24,914.61 and 8,818.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,624.86 : 24,914.61 = 8,818.08 : x
2. Step 2: Convert to fraction form
   16,624.86/24,914.61 = 8,818.08/x
3. Step 3: Cross multiply
   16,624.86x = 24,914.61 × 8,818.08
4. Step 4: Simplify right side
   16,624.86x = 219,699,024.15
5. Step 5: Solve for x
   x = 219,699,024.15/16,624.86
6. Step 6: Final answer
   x = 13,215.09