Finding the Fourth Proportional to 16,615, 24,914.34 and 5,517.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,615 : 24,914.34 = 5,517.82 : x
2. Step 2: Convert to fraction form
   16,615/24,914.34 = 5,517.82/x
3. Step 3: Cross multiply
   16,615x = 24,914.34 × 5,517.82
4. Step 4: Simplify right side
   16,615x = 137,472,843.54
5. Step 5: Solve for x
   x = 137,472,843.54/16,615
6. Step 6: Final answer
   x = 8,274.02