Finding the Fourth Proportional to 6,494.76, 9,743.34 and 2,111.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,494.76 : 9,743.34 = 2,111.64 : x
2. Step 2: Convert to fraction form
   6,494.76/9,743.34 = 2,111.64/x
3. Step 3: Cross multiply
   6,494.76x = 9,743.34 × 2,111.64
4. Step 4: Simplify right side
   6,494.76x = 20,574,426.48
5. Step 5: Solve for x
   x = 20,574,426.48/6,494.76
6. Step 6: Final answer
   x = 3,167.85