Finding the Fourth Proportional to 5,980.02, 8,255.82 and 3,993.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,980.02 : 8,255.82 = 3,993.48 : x
2. Step 2: Convert to fraction form
   5,980.02/8,255.82 = 3,993.48/x
3. Step 3: Cross multiply
   5,980.02x = 8,255.82 × 3,993.48
4. Step 4: Simplify right side
   5,980.02x = 32,969,452.05
5. Step 5: Solve for x
   x = 32,969,452.05/5,980.02
6. Step 6: Final answer
   x = 5,513.27