Finding the Fourth Proportional to 16,975.92, 23,426.12 and 9,422.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,975.92 : 23,426.12 = 9,422.16 : x
2. Step 2: Convert to fraction form
   16,975.92/23,426.12 = 9,422.16/x
3. Step 3: Cross multiply
   16,975.92x = 23,426.12 × 9,422.16
4. Step 4: Simplify right side
   16,975.92x = 220,724,650.82
5. Step 5: Solve for x
   x = 220,724,650.82/16,975.92
6. Step 6: Final answer
   x = 13,002.22