Finding the Fourth Proportional to 8,874.09, 12,245.69 and 4,895.20

Step by Step Solution

1. Step 1: Write the proportion equation
   8,874.09 : 12,245.69 = 4,895.20 : x
2. Step 2: Convert to fraction form
   8,874.09/12,245.69 = 4,895.20/x
3. Step 3: Cross multiply
   8,874.09x = 12,245.69 × 4,895.20
4. Step 4: Simplify right side
   8,874.09x = 59,945,101.69
5. Step 5: Solve for x
   x = 59,945,101.69/8,874.09
6. Step 6: Final answer
   x = 6,755.07