Finding the Fourth Proportional to 17,009.01, 23,472.53 and 9,456.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,009.01 : 23,472.53 = 9,456.05 : x
2. Step 2: Convert to fraction form
   17,009.01/23,472.53 = 9,456.05/x
3. Step 3: Cross multiply
   17,009.01x = 23,472.53 × 9,456.05
4. Step 4: Simplify right side
   17,009.01x = 221,957,252.66
5. Step 5: Solve for x
   x = 221,957,252.66/17,009.01
6. Step 6: Final answer
   x = 13,049.39