Finding the Fourth Proportional to 6,500.62, 9,751.08 and 2,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,500.62 : 9,751.08 = 2,118.42 : x
2. Step 2: Convert to fraction form
   6,500.62/9,751.08 = 2,118.42/x
3. Step 3: Cross multiply
   6,500.62x = 9,751.08 × 2,118.42
4. Step 4: Simplify right side
   6,500.62x = 20,656,882.89
5. Step 5: Solve for x
   x = 20,656,882.89/6,500.62
6. Step 6: Final answer
   x = 3,177.68