Finding the Fourth Proportional to 8,871.34, 12,241.82 and 4,892.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.34 : 12,241.82 = 4,892.37 : x
2. Step 2: Convert to fraction form
   8,871.34/12,241.82 = 4,892.37/x
3. Step 3: Cross multiply
   8,871.34x = 12,241.82 × 4,892.37
4. Step 4: Simplify right side
   8,871.34x = 59,891,512.91
5. Step 5: Solve for x
   x = 59,891,512.91/8,871.34
6. Step 6: Final answer
   x = 6,751.12