Finding the Fourth Proportional to 8,789.16, 13,183.32 and 3,242.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.16 : 13,183.32 = 3,242.10 : x
2. Step 2: Convert to fraction form
   8,789.16/13,183.32 = 3,242.10/x
3. Step 3: Cross multiply
   8,789.16x = 13,183.32 × 3,242.10
4. Step 4: Simplify right side
   8,789.16x = 42,741,641.77
5. Step 5: Solve for x
   x = 42,741,641.77/8,789.16
6. Step 6: Final answer
   x = 4,863.00