Finding the Fourth Proportional to 8,871.34, 13,304.31 and 3,676

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.34 : 13,304.31 = 3,676 : x
2. Step 2: Convert to fraction form
   8,871.34/13,304.31 = 3,676/x
3. Step 3: Cross multiply
   8,871.34x = 13,304.31 × 3,676
4. Step 4: Simplify right side
   8,871.34x = 48,906,643.56
5. Step 5: Solve for x
   x = 48,906,643.56/8,871.34
6. Step 6: Final answer
   x = 5,512.88