Finding the Fourth Proportional to 8,883.31, 12,258.98 and 4,904.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.31 : 12,258.98 = 4,904.42 : x
2. Step 2: Convert to fraction form
   8,883.31/12,258.98 = 4,904.42/x
3. Step 3: Cross multiply
   8,883.31x = 12,258.98 × 4,904.42
4. Step 4: Simplify right side
   8,883.31x = 60,123,229.60
5. Step 5: Solve for x
   x = 60,123,229.60/8,883.31
6. Step 6: Final answer
   x = 6,768.11