Finding the Fourth Proportional to 11,487.83, 17,233.56 and 5,559.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,487.83 : 17,233.56 = 5,559.23 : x
2. Step 2: Convert to fraction form
   11,487.83/17,233.56 = 5,559.23/x
3. Step 3: Cross multiply
   11,487.83x = 17,233.56 × 5,559.23
4. Step 4: Simplify right side
   11,487.83x = 95,805,366.84
5. Step 5: Solve for x
   x = 95,805,366.84/11,487.83
6. Step 6: Final answer
   x = 8,339.73