Finding the Fourth Proportional to 16,610.84, 24,920.48 and 5,517.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,610.84 : 24,920.48 = 5,517.59 : x
2. Step 2: Convert to fraction form
   16,610.84/24,920.48 = 5,517.59/x
3. Step 3: Cross multiply
   16,610.84x = 24,920.48 × 5,517.59
4. Step 4: Simplify right side
   16,610.84x = 137,500,991.24
5. Step 5: Solve for x
   x = 137,500,991.24/16,610.84
6. Step 6: Final answer
   x = 8,277.79