Finding the Fourth Proportional to 11,743.80, 17,600.58 and 5,168.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,743.80 : 17,600.58 = 5,168.28 : x
2. Step 2: Convert to fraction form
   11,743.80/17,600.58 = 5,168.28/x
3. Step 3: Cross multiply
   11,743.80x = 17,600.58 × 5,168.28
4. Step 4: Simplify right side
   11,743.80x = 90,964,725.60
5. Step 5: Solve for x
   x = 90,964,725.60/11,743.80
6. Step 6: Final answer
   x = 7,745.77