Finding the Fourth Proportional to 16,976.41, 23,426.34 and 9,422.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,976.41 : 23,426.34 = 9,422.38 : x
2. Step 2: Convert to fraction form
   16,976.41/23,426.34 = 9,422.38/x
3. Step 3: Cross multiply
   16,976.41x = 23,426.34 × 9,422.38
4. Step 4: Simplify right side
   16,976.41x = 220,731,766.17
5. Step 5: Solve for x
   x = 220,731,766.17/16,976.41
6. Step 6: Final answer
   x = 13,002.26