Finding the Fourth Proportional to 11,443.22, 17,167.24 and 3,947.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.22 : 17,167.24 = 3,947.46 : x
2. Step 2: Convert to fraction form
   11,443.22/17,167.24 = 3,947.46/x
3. Step 3: Cross multiply
   11,443.22x = 17,167.24 × 3,947.46
4. Step 4: Simplify right side
   11,443.22x = 67,766,993.21
5. Step 5: Solve for x
   x = 67,766,993.21/11,443.22
6. Step 6: Final answer
   x = 5,922.02