Finding the Fourth Proportional to 17,383.94, 23,989.98 and 9,426.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,383.94 : 23,989.98 = 9,426.18 : x
2. Step 2: Convert to fraction form
   17,383.94/23,989.98 = 9,426.18/x
3. Step 3: Cross multiply
   17,383.94x = 23,989.98 × 9,426.18
4. Step 4: Simplify right side
   17,383.94x = 226,133,869.68
5. Step 5: Solve for x
   x = 226,133,869.68/17,383.94
6. Step 6: Final answer
   x = 13,008.21