Finding the Fourth Proportional to 16,258.69, 22,436.67 and 9,088.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.69 : 22,436.67 = 9,088.57 : x
2. Step 2: Convert to fraction form
   16,258.69/22,436.67 = 9,088.57/x
3. Step 3: Cross multiply
   16,258.69x = 22,436.67 × 9,088.57
4. Step 4: Simplify right side
   16,258.69x = 203,917,245.86
5. Step 5: Solve for x
   x = 203,917,245.86/16,258.69
6. Step 6: Final answer
   x = 12,542.05