Finding the Fourth Proportional to 17,157.96, 23,678.42 and 9,604.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,157.96 : 23,678.42 = 9,604.24 : x
2. Step 2: Convert to fraction form
   17,157.96/23,678.42 = 9,604.24/x
3. Step 3: Cross multiply
   17,157.96x = 23,678.42 × 9,604.24
4. Step 4: Simplify right side
   17,157.96x = 227,413,228.50
5. Step 5: Solve for x
   x = 227,413,228.50/17,157.96
6. Step 6: Final answer
   x = 13,254.09