Finding the Fourth Proportional to 8,871.50, 12,242.34 and 4,892.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.50 : 12,242.34 = 4,892.58 : x
2. Step 2: Convert to fraction form
   8,871.50/12,242.34 = 4,892.58/x
3. Step 3: Cross multiply
   8,871.50x = 12,242.34 × 4,892.58
4. Step 4: Simplify right side
   8,871.50x = 59,896,627.84
5. Step 5: Solve for x
   x = 59,896,627.84/8,871.50
6. Step 6: Final answer
   x = 6,751.58