Finding the Fourth Proportional to 17,119.82, 23,618.30 and 10,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.82 : 23,618.30 = 10,404.38 : x
2. Step 2: Convert to fraction form
   17,119.82/23,618.30 = 10,404.38/x
3. Step 3: Cross multiply
   17,119.82x = 23,618.30 × 10,404.38
4. Step 4: Simplify right side
   17,119.82x = 245,733,768.15
5. Step 5: Solve for x
   x = 245,733,768.15/17,119.82
6. Step 6: Final answer
   x = 14,353.76