Finding the Fourth Proportional to 8,785.56, 13,183.52 and 3,242.77

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.56 : 13,183.52 = 3,242.77 : x
2. Step 2: Convert to fraction form
   8,785.56/13,183.52 = 3,242.77/x
3. Step 3: Cross multiply
   8,785.56x = 13,183.52 × 3,242.77
4. Step 4: Simplify right side
   8,785.56x = 42,751,123.15
5. Step 5: Solve for x
   x = 42,751,123.15/8,785.56
6. Step 6: Final answer
   x = 4,866.07