Finding the Fourth Proportional to 17,479.26, 24,121.41 and 9,521.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,479.26 : 24,121.41 = 9,521.46 : x
2. Step 2: Convert to fraction form
   17,479.26/24,121.41 = 9,521.46/x
3. Step 3: Cross multiply
   17,479.26x = 24,121.41 × 9,521.46
4. Step 4: Simplify right side
   17,479.26x = 229,671,040.46
5. Step 5: Solve for x
   x = 229,671,040.46/17,479.26
6. Step 6: Final answer
   x = 13,139.63