Finding the Fourth Proportional to 17,158.13, 23,678.61 and 9,604.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,158.13 : 23,678.61 = 9,604.27 : x
2. Step 2: Convert to fraction form
   17,158.13/23,678.61 = 9,604.27/x
3. Step 3: Cross multiply
   17,158.13x = 23,678.61 × 9,604.27
4. Step 4: Simplify right side
   17,158.13x = 227,415,645.27
5. Step 5: Solve for x
   x = 227,415,645.27/17,158.13
6. Step 6: Final answer
   x = 13,254.11