Finding the Fourth Proportional to 16,166.72, 22,309.28 and 9,093.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,166.72 : 22,309.28 = 9,093.76 : x
2. Step 2: Convert to fraction form
   16,166.72/22,309.28 = 9,093.76/x
3. Step 3: Cross multiply
   16,166.72x = 22,309.28 × 9,093.76
4. Step 4: Simplify right side
   16,166.72x = 202,875,238.09
5. Step 5: Solve for x
   x = 202,875,238.09/16,166.72
6. Step 6: Final answer
   x = 12,548.94