Finding the Fourth Proportional to 6,514.78, 8,990.24 and 3,682.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.78 : 8,990.24 = 3,682.14 : x
2. Step 2: Convert to fraction form
   6,514.78/8,990.24 = 3,682.14/x
3. Step 3: Cross multiply
   6,514.78x = 8,990.24 × 3,682.14
4. Step 4: Simplify right side
   6,514.78x = 33,103,341.47
5. Step 5: Solve for x
   x = 33,103,341.47/6,514.78
6. Step 6: Final answer
   x = 5,081.27