Finding the Fourth Proportional to 16,077.76, 22,185.70 and 9,004.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.76 : 22,185.70 = 9,004.03 : x
2. Step 2: Convert to fraction form
   16,077.76/22,185.70 = 9,004.03/x
3. Step 3: Cross multiply
   16,077.76x = 22,185.70 × 9,004.03
4. Step 4: Simplify right side
   16,077.76x = 199,760,708.37
5. Step 5: Solve for x
   x = 199,760,708.37/16,077.76
6. Step 6: Final answer
   x = 12,424.66