Finding the Fourth Proportional to 8,861.82, 12,228.89 and 4,883.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,861.82 : 12,228.89 = 4,883.10 : x
2. Step 2: Convert to fraction form
   8,861.82/12,228.89 = 4,883.10/x
3. Step 3: Cross multiply
   8,861.82x = 12,228.89 × 4,883.10
4. Step 4: Simplify right side
   8,861.82x = 59,714,868.34
5. Step 5: Solve for x
   x = 59,714,868.34/8,861.82
6. Step 6: Final answer
   x = 6,738.44