Finding the Fourth Proportional to 8,871.24, 12,242.86 and 4,892.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.24 : 12,242.86 = 4,892.34 : x
2. Step 2: Convert to fraction form
   8,871.24/12,242.86 = 4,892.34/x
3. Step 3: Cross multiply
   8,871.24x = 12,242.86 × 4,892.34
4. Step 4: Simplify right side
   8,871.24x = 59,896,233.69
5. Step 5: Solve for x
   x = 59,896,233.69/8,871.24
6. Step 6: Final answer
   x = 6,751.73