Finding the Fourth Proportional to 5,984.27, 8,978.22 and 3,513.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,984.27 : 8,978.22 = 3,513.87 : x
2. Step 2: Convert to fraction form
   5,984.27/8,978.22 = 3,513.87/x
3. Step 3: Cross multiply
   5,984.27x = 8,978.22 × 3,513.87
4. Step 4: Simplify right side
   5,984.27x = 31,548,297.91
5. Step 5: Solve for x
   x = 31,548,297.91/5,984.27
6. Step 6: Final answer
   x = 5,271.88