Finding the Fourth Proportional to 16,581.72, 24,865.83 and 8,258.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,581.72 : 24,865.83 = 8,258.70 : x
2. Step 2: Convert to fraction form
   16,581.72/24,865.83 = 8,258.70/x
3. Step 3: Cross multiply
   16,581.72x = 24,865.83 × 8,258.70
4. Step 4: Simplify right side
   16,581.72x = 205,359,430.22
5. Step 5: Solve for x
   x = 205,359,430.22/16,581.72
6. Step 6: Final answer
   x = 12,384.69