Finding the Fourth Proportional to 8,871.96, 12,243.12 and 4,893.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.96 : 12,243.12 = 4,893.42 : x
2. Step 2: Convert to fraction form
   8,871.96/12,243.12 = 4,893.42/x
3. Step 3: Cross multiply
   8,871.96x = 12,243.12 × 4,893.42
4. Step 4: Simplify right side
   8,871.96x = 59,910,728.27
5. Step 5: Solve for x
   x = 59,910,728.27/8,871.96
6. Step 6: Final answer
   x = 6,752.82