Finding the Fourth Proportional to 5,871.72, 8,103.23 and 3,513.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871.72 : 8,103.23 = 3,513.41 : x
2. Step 2: Convert to fraction form
   5,871.72/8,103.23 = 3,513.41/x
3. Step 3: Cross multiply
   5,871.72x = 8,103.23 × 3,513.41
4. Step 4: Simplify right side
   5,871.72x = 28,469,911.23
5. Step 5: Solve for x
   x = 28,469,911.23/5,871.72
6. Step 6: Final answer
   x = 4,848.65