Finding the Fourth Proportional to 17,078, 23,571.96 and 9,630.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078 : 23,571.96 = 9,630.32 : x
2. Step 2: Convert to fraction form
   17,078/23,571.96 = 9,630.32/x
3. Step 3: Cross multiply
   17,078x = 23,571.96 × 9,630.32
4. Step 4: Simplify right side
   17,078x = 227,005,517.83
5. Step 5: Solve for x
   x = 227,005,517.83/17,078
6. Step 6: Final answer
   x = 13,292.28