Finding the Fourth Proportional to 11,664.42, 17,482.97 and 5,744.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664.42 : 17,482.97 = 5,744.03 : x
2. Step 2: Convert to fraction form
   11,664.42/17,482.97 = 5,744.03/x
3. Step 3: Cross multiply
   11,664.42x = 17,482.97 × 5,744.03
4. Step 4: Simplify right side
   11,664.42x = 100,422,588.03
5. Step 5: Solve for x
   x = 100,422,588.03/11,664.42
6. Step 6: Final answer
   x = 8,609.31