Finding the Fourth Proportional to 16,077.88, 22,187.88 and 9,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.88 : 22,187.88 = 9,004.12 : x
2. Step 2: Convert to fraction form
   16,077.88/22,187.88 = 9,004.12/x
3. Step 3: Cross multiply
   16,077.88x = 22,187.88 × 9,004.12
4. Step 4: Simplify right side
   16,077.88x = 199,782,334.07
5. Step 5: Solve for x
   x = 199,782,334.07/16,077.88
6. Step 6: Final answer
   x = 12,425.91