Finding the Fourth Proportional to 6,020.72, 8,308.62 and 3,368.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,020.72 : 8,308.62 = 3,368.24 : x
2. Step 2: Convert to fraction form
   6,020.72/8,308.62 = 3,368.24/x
3. Step 3: Cross multiply
   6,020.72x = 8,308.62 × 3,368.24
4. Step 4: Simplify right side
   6,020.72x = 27,985,426.23
5. Step 5: Solve for x
   x = 27,985,426.23/6,020.72
6. Step 6: Final answer
   x = 4,648.19