Finding the Fourth Proportional to 8,870.78, 13,305.18 and 2,297.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,870.78 : 13,305.18 = 2,297.54 : x
2. Step 2: Convert to fraction form
   8,870.78/13,305.18 = 2,297.54/x
3. Step 3: Cross multiply
   8,870.78x = 13,305.18 × 2,297.54
4. Step 4: Simplify right side
   8,870.78x = 30,569,183.26
5. Step 5: Solve for x
   x = 30,569,183.26/8,870.78
6. Step 6: Final answer
   x = 3,446.05