Finding the Fourth Proportional to 11,644.75, 17,467.74 and 3,324.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,644.75 : 17,467.74 = 3,324.12 : x
2. Step 2: Convert to fraction form
   11,644.75/17,467.74 = 3,324.12/x
3. Step 3: Cross multiply
   11,644.75x = 17,467.74 × 3,324.12
4. Step 4: Simplify right side
   11,644.75x = 58,064,863.89
5. Step 5: Solve for x
   x = 58,064,863.89/11,644.75
6. Step 6: Final answer
   x = 4,986.36