Finding the Fourth Proportional to 5,871.46, 8,105.22 and 3,749.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871.46 : 8,105.22 = 3,749.77 : x
2. Step 2: Convert to fraction form
   5,871.46/8,105.22 = 3,749.77/x
3. Step 3: Cross multiply
   5,871.46x = 8,105.22 × 3,749.77
4. Step 4: Simplify right side
   5,871.46x = 30,392,710.80
5. Step 5: Solve for x
   x = 30,392,710.80/5,871.46
6. Step 6: Final answer
   x = 5,176.35