Finding the Fourth Proportional to 16,004.83, 22,086.67 and 8,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.83 : 22,086.67 = 8,931.25 : x
2. Step 2: Convert to fraction form
   16,004.83/22,086.67 = 8,931.25/x
3. Step 3: Cross multiply
   16,004.83x = 22,086.67 × 8,931.25
4. Step 4: Simplify right side
   16,004.83x = 197,261,571.44
5. Step 5: Solve for x
   x = 197,261,571.44/16,004.83
6. Step 6: Final answer
   x = 12,325.13