Finding the Fourth Proportional to 6,495.28, 9,743.78 and 2,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,495.28 : 9,743.78 = 2,111.25 : x
2. Step 2: Convert to fraction form
   6,495.28/9,743.78 = 2,111.25/x
3. Step 3: Cross multiply
   6,495.28x = 9,743.78 × 2,111.25
4. Step 4: Simplify right side
   6,495.28x = 20,571,555.53
5. Step 5: Solve for x
   x = 20,571,555.53/6,495.28
6. Step 6: Final answer
   x = 3,167.15