Finding the Fourth Proportional to 6,514.93, 9,771.48 and 2,131.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.93 : 9,771.48 = 2,131.82 : x
2. Step 2: Convert to fraction form
   6,514.93/9,771.48 = 2,131.82/x
3. Step 3: Cross multiply
   6,514.93x = 9,771.48 × 2,131.82
4. Step 4: Simplify right side
   6,514.93x = 20,830,976.98
5. Step 5: Solve for x
   x = 20,830,976.98/6,514.93
6. Step 6: Final answer
   x = 3,197.42