Finding the Fourth Proportional to 16,426, 22,667.88 and 8,974

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426 : 22,667.88 = 8,974 : x
2. Step 2: Convert to fraction form
   16,426/22,667.88 = 8,974/x
3. Step 3: Cross multiply
   16,426x = 22,667.88 × 8,974
4. Step 4: Simplify right side
   16,426x = 203,421,555.12
5. Step 5: Solve for x
   x = 203,421,555.12/16,426
6. Step 6: Final answer
   x = 12,384.12