Finding the Fourth Proportional to 17,479.53, 24,121.01 and 9,521.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,479.53 : 24,121.01 = 9,521.82 : x
2. Step 2: Convert to fraction form
   17,479.53/24,121.01 = 9,521.82/x
3. Step 3: Cross multiply
   17,479.53x = 24,121.01 × 9,521.82
4. Step 4: Simplify right side
   17,479.53x = 229,675,939.24
5. Step 5: Solve for x
   x = 229,675,939.24/17,479.53
6. Step 6: Final answer
   x = 13,139.71