Finding the Fourth Proportional to 8,785.04, 13,182.71 and 3,242.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.04 : 13,182.71 = 3,242.25 : x
2. Step 2: Convert to fraction form
   8,785.04/13,182.71 = 3,242.25/x
3. Step 3: Cross multiply
   8,785.04x = 13,182.71 × 3,242.25
4. Step 4: Simplify right side
   8,785.04x = 42,741,625.29
5. Step 5: Solve for x
   x = 42,741,625.29/8,785.04
6. Step 6: Final answer
   x = 4,865.28