Finding the Fourth Proportional to 16,005.69, 22,091.82 and 9,723.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.69 : 22,091.82 = 9,723.33 : x
2. Step 2: Convert to fraction form
   16,005.69/22,091.82 = 9,723.33/x
3. Step 3: Cross multiply
   16,005.69x = 22,091.82 × 9,723.33
4. Step 4: Simplify right side
   16,005.69x = 214,806,019.70
5. Step 5: Solve for x
   x = 214,806,019.70/16,005.69
6. Step 6: Final answer
   x = 13,420.60