Finding the Fourth Proportional to 16,166.25, 22,310.71 and 9,093.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,166.25 : 22,310.71 = 9,093.20 : x
2. Step 2: Convert to fraction form
   16,166.25/22,310.71 = 9,093.20/x
3. Step 3: Cross multiply
   16,166.25x = 22,310.71 × 9,093.20
4. Step 4: Simplify right side
   16,166.25x = 202,875,613.89
5. Step 5: Solve for x
   x = 202,875,613.89/16,166.25
6. Step 6: Final answer
   x = 12,549.33