Finding the Fourth Proportional to 17,048.16, 23,519.76 and 12,582.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,048.16 : 23,519.76 = 12,582.72 : x
2. Step 2: Convert to fraction form
   17,048.16/23,519.76 = 12,582.72/x
3. Step 3: Cross multiply
   17,048.16x = 23,519.76 × 12,582.72
4. Step 4: Simplify right side
   17,048.16x = 295,942,554.55
5. Step 5: Solve for x
   x = 295,942,554.55/17,048.16
6. Step 6: Final answer
   x = 17,359.21