Finding the Fourth Proportional to 17,338.24, 23,926.60 and 9,380.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,338.24 : 23,926.60 = 9,380.30 : x
2. Step 2: Convert to fraction form
   17,338.24/23,926.60 = 9,380.30/x
3. Step 3: Cross multiply
   17,338.24x = 23,926.60 × 9,380.30
4. Step 4: Simplify right side
   17,338.24x = 224,438,519.45
5. Step 5: Solve for x
   x = 224,438,519.45/17,338.24
6. Step 6: Final answer
   x = 12,944.71