Finding the Fourth Proportional to 6,494.22, 9,743.64 and 2,111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,494.22 : 9,743.64 = 2,111.69 : x
2. Step 2: Convert to fraction form
   6,494.22/9,743.64 = 2,111.69/x
3. Step 3: Cross multiply
   6,494.22x = 9,743.64 × 2,111.69
4. Step 4: Simplify right side
   6,494.22x = 20,575,498.43
5. Step 5: Solve for x
   x = 20,575,498.43/6,494.22
6. Step 6: Final answer
   x = 3,168.28