Finding the Fourth Proportional to 16,618.69, 24,928.38 and 5,525.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,618.69 : 24,928.38 = 5,525.48 : x
2. Step 2: Convert to fraction form
   16,618.69/24,928.38 = 5,525.48/x
3. Step 3: Cross multiply
   16,618.69x = 24,928.38 × 5,525.48
4. Step 4: Simplify right side
   16,618.69x = 137,741,237.82
5. Step 5: Solve for x
   x = 137,741,237.82/16,618.69
6. Step 6: Final answer
   x = 8,288.33