Finding the Fourth Proportional to 16,093.30, 22,208.71 and 9,805.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,093.30 : 22,208.71 = 9,805.68 : x
2. Step 2: Convert to fraction form
   16,093.30/22,208.71 = 9,805.68/x
3. Step 3: Cross multiply
   16,093.30x = 22,208.71 × 9,805.68
4. Step 4: Simplify right side
   16,093.30x = 217,771,503.47
5. Step 5: Solve for x
   x = 217,771,503.47/16,093.30
6. Step 6: Final answer
   x = 13,531.81