Finding the Fourth Proportional to 6,514.54, 8,990.03 and 3,643.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.54 : 8,990.03 = 3,643.27 : x
2. Step 2: Convert to fraction form
   6,514.54/8,990.03 = 3,643.27/x
3. Step 3: Cross multiply
   6,514.54x = 8,990.03 × 3,643.27
4. Step 4: Simplify right side
   6,514.54x = 32,753,093.23
5. Step 5: Solve for x
   x = 32,753,093.23/6,514.54
6. Step 6: Final answer
   x = 5,027.69