Finding the Fourth Proportional to 17,964.72, 24,782.40 and 12,004.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,964.72 : 24,782.40 = 12,004.38 : x
2. Step 2: Convert to fraction form
   17,964.72/24,782.40 = 12,004.38/x
3. Step 3: Cross multiply
   17,964.72x = 24,782.40 × 12,004.38
4. Step 4: Simplify right side
   17,964.72x = 297,497,346.91
5. Step 5: Solve for x
   x = 297,497,346.91/17,964.72
6. Step 6: Final answer
   x = 16,560.09