Finding the Fourth Proportional to 6,498.96, 9,749.25 and 2,115.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.96 : 9,749.25 = 2,115.24 : x
2. Step 2: Convert to fraction form
   6,498.96/9,749.25 = 2,115.24/x
3. Step 3: Cross multiply
   6,498.96x = 9,749.25 × 2,115.24
4. Step 4: Simplify right side
   6,498.96x = 20,622,003.57
5. Step 5: Solve for x
   x = 20,622,003.57/6,498.96
6. Step 6: Final answer
   x = 3,173.12