Finding the Fourth Proportional to 6,020.79, 8,308.53 and 3,368.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,020.79 : 8,308.53 = 3,368.49 : x
2. Step 2: Convert to fraction form
   6,020.79/8,308.53 = 3,368.49/x
3. Step 3: Cross multiply
   6,020.79x = 8,308.53 × 3,368.49
4. Step 4: Simplify right side
   6,020.79x = 27,987,200.22
5. Step 5: Solve for x
   x = 27,987,200.22/6,020.79
6. Step 6: Final answer
   x = 4,648.43