Finding the Fourth Proportional to 13,035.09, 17,964.30 and 9,258.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,035.09 : 17,964.30 = 9,258.42 : x
2. Step 2: Convert to fraction form
   13,035.09/17,964.30 = 9,258.42/x
3. Step 3: Cross multiply
   13,035.09x = 17,964.30 × 9,258.42
4. Step 4: Simplify right side
   13,035.09x = 166,321,034.41
5. Step 5: Solve for x
   x = 166,321,034.41/13,035.09
6. Step 6: Final answer
   x = 12,759.48