Finding the Fourth Proportional to 16,005.30, 22,087.61 and 8,836.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.30 : 22,087.61 = 8,836.07 : x
2. Step 2: Convert to fraction form
   16,005.30/22,087.61 = 8,836.07/x
3. Step 3: Cross multiply
   16,005.30x = 22,087.61 × 8,836.07
4. Step 4: Simplify right side
   16,005.30x = 195,167,513.47
5. Step 5: Solve for x
   x = 195,167,513.47/16,005.30
6. Step 6: Final answer
   x = 12,193.93