Finding the Fourth Proportional to 6,514.02, 8,984.82 and 4,155.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.02 : 8,984.82 = 4,155.09 : x
2. Step 2: Convert to fraction form
   6,514.02/8,984.82 = 4,155.09/x
3. Step 3: Cross multiply
   6,514.02x = 8,984.82 × 4,155.09
4. Step 4: Simplify right side
   6,514.02x = 37,332,735.73
5. Step 5: Solve for x
   x = 37,332,735.73/6,514.02
6. Step 6: Final answer
   x = 5,731.14