Finding the Fourth Proportional to 16,258.35, 22,436.42 and 9,184.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.35 : 22,436.42 = 9,184.76 : x
2. Step 2: Convert to fraction form
   16,258.35/22,436.42 = 9,184.76/x
3. Step 3: Cross multiply
   16,258.35x = 22,436.42 × 9,184.76
4. Step 4: Simplify right side
   16,258.35x = 206,072,974.85
5. Step 5: Solve for x
   x = 206,072,974.85/16,258.35
6. Step 6: Final answer
   x = 12,674.90