Finding the Fourth Proportional to 17,362.35, 23,959.89 and 9,404.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,362.35 : 23,959.89 = 9,404.55 : x
2. Step 2: Convert to fraction form
   17,362.35/23,959.89 = 9,404.55/x
3. Step 3: Cross multiply
   17,362.35x = 23,959.89 × 9,404.55
4. Step 4: Simplify right side
   17,362.35x = 225,332,066.91
5. Step 5: Solve for x
   x = 225,332,066.91/17,362.35
6. Step 6: Final answer
   x = 12,978.20