Finding the Fourth Proportional to 22,185.09, 33,284.52 and 13,310.33

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185.09 : 33,284.52 = 13,310.33 : x
2. Step 2: Convert to fraction form
   22,185.09/33,284.52 = 13,310.33/x
3. Step 3: Cross multiply
   22,185.09x = 33,284.52 × 13,310.33
4. Step 4: Simplify right side
   22,185.09x = 443,027,778.67
5. Step 5: Solve for x
   x = 443,027,778.67/22,185.09
6. Step 6: Final answer
   x = 19,969.62