Finding the Fourth Proportional to 6,017.25, 9,021.78 and 3,678.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,017.25 : 9,021.78 = 3,678.06 : x
2. Step 2: Convert to fraction form
   6,017.25/9,021.78 = 3,678.06/x
3. Step 3: Cross multiply
   6,017.25x = 9,021.78 × 3,678.06
4. Step 4: Simplify right side
   6,017.25x = 33,182,648.15
5. Step 5: Solve for x
   x = 33,182,648.15/6,017.25
6. Step 6: Final answer
   x = 5,514.59