Finding the Fourth Proportional to 17,003.42, 23,463.23 and 9,449.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,003.42 : 23,463.23 = 9,449.28 : x
2. Step 2: Convert to fraction form
   17,003.42/23,463.23 = 9,449.28/x
3. Step 3: Cross multiply
   17,003.42x = 23,463.23 × 9,449.28
4. Step 4: Simplify right side
   17,003.42x = 221,710,465.41
5. Step 5: Solve for x
   x = 221,710,465.41/17,003.42
6. Step 6: Final answer
   x = 13,039.17