Finding the Fourth Proportional to 11,762.43, 17,648.22 and 5,183.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,762.43 : 17,648.22 = 5,183.97 : x
2. Step 2: Convert to fraction form
   11,762.43/17,648.22 = 5,183.97/x
3. Step 3: Cross multiply
   11,762.43x = 17,648.22 × 5,183.97
4. Step 4: Simplify right side
   11,762.43x = 91,487,843.03
5. Step 5: Solve for x
   x = 91,487,843.03/11,762.43
6. Step 6: Final answer
   x = 7,777.97