Finding the Fourth Proportional to 6,498.72, 9,743.76 and 2,114.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.72 : 9,743.76 = 2,114.64 : x
2. Step 2: Convert to fraction form
   6,498.72/9,743.76 = 2,114.64/x
3. Step 3: Cross multiply
   6,498.72x = 9,743.76 × 2,114.64
4. Step 4: Simplify right side
   6,498.72x = 20,604,544.65
5. Step 5: Solve for x
   x = 20,604,544.65/6,498.72
6. Step 6: Final answer
   x = 3,170.55