Finding the Fourth Proportional to 16,426.02, 22,667.90 and 8,974.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426.02 : 22,667.90 = 8,974.02 : x
2. Step 2: Convert to fraction form
   16,426.02/22,667.90 = 8,974.02/x
3. Step 3: Cross multiply
   16,426.02x = 22,667.90 × 8,974.02
4. Step 4: Simplify right side
   16,426.02x = 203,422,187.96
5. Step 5: Solve for x
   x = 203,422,187.96/16,426.02
6. Step 6: Final answer
   x = 12,384.14