Finding the Fourth Proportional to 16,076.68, 22,186.74 and 9,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,076.68 : 22,186.74 = 9,004.12 : x
2. Step 2: Convert to fraction form
   16,076.68/22,186.74 = 9,004.12/x
3. Step 3: Cross multiply
   16,076.68x = 22,186.74 × 9,004.12
4. Step 4: Simplify right side
   16,076.68x = 199,772,069.37
5. Step 5: Solve for x
   x = 199,772,069.37/16,076.68
6. Step 6: Final answer
   x = 12,426.20