Finding the Fourth Proportional to 8,840.89, 12,200.82 and 4,862.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,840.89 : 12,200.82 = 4,862.15 : x
2. Step 2: Convert to fraction form
   8,840.89/12,200.82 = 4,862.15/x
3. Step 3: Cross multiply
   8,840.89x = 12,200.82 × 4,862.15
4. Step 4: Simplify right side
   8,840.89x = 59,322,183.48
5. Step 5: Solve for x
   x = 59,322,183.48/8,840.89
6. Step 6: Final answer
   x = 6,709.98