Finding the Fourth Proportional to 11,481.83, 17,222.84 and 3,162.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,481.83 : 17,222.84 = 3,162.31 : x
2. Step 2: Convert to fraction form
   11,481.83/17,222.84 = 3,162.31/x
3. Step 3: Cross multiply
   11,481.83x = 17,222.84 × 3,162.31
4. Step 4: Simplify right side
   11,481.83x = 54,463,857.23
5. Step 5: Solve for x
   x = 54,463,857.23/11,481.83
6. Step 6: Final answer
   x = 4,743.48