Finding the Fourth Proportional to 17,384.04, 23,990.18 and 9,426.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.04 : 23,990.18 = 9,426.33 : x
2. Step 2: Convert to fraction form
   17,384.04/23,990.18 = 9,426.33/x
3. Step 3: Cross multiply
   17,384.04x = 23,990.18 × 9,426.33
4. Step 4: Simplify right side
   17,384.04x = 226,139,306.31
5. Step 5: Solve for x
   x = 226,139,306.31/17,384.04
6. Step 6: Final answer
   x = 13,008.44