Finding the Fourth Proportional to 17,168.24, 25,744.42 and 7,807.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.24 : 25,744.42 = 7,807.88 : x
2. Step 2: Convert to fraction form
   17,168.24/25,744.42 = 7,807.88/x
3. Step 3: Cross multiply
   17,168.24x = 25,744.42 × 7,807.88
4. Step 4: Simplify right side
   17,168.24x = 201,009,342.03
5. Step 5: Solve for x
   x = 201,009,342.03/17,168.24
6. Step 6: Final answer
   x = 11,708.21