Finding the Fourth Proportional to 11,992.32, 17,976.33 and 5,743.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,992.32 : 17,976.33 = 5,743.17 : x
2. Step 2: Convert to fraction form
   11,992.32/17,976.33 = 5,743.17/x
3. Step 3: Cross multiply
   11,992.32x = 17,976.33 × 5,743.17
4. Step 4: Simplify right side
   11,992.32x = 103,241,119.17
5. Step 5: Solve for x
   x = 103,241,119.17/11,992.32
6. Step 6: Final answer
   x = 8,608.94