Finding the Fourth Proportional to 7,182.56, 10,772.52 and 3,286.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,182.56 : 10,772.52 = 3,286.04 : x
2. Step 2: Convert to fraction form
   7,182.56/10,772.52 = 3,286.04/x
3. Step 3: Cross multiply
   7,182.56x = 10,772.52 × 3,286.04
4. Step 4: Simplify right side
   7,182.56x = 35,398,931.62
5. Step 5: Solve for x
   x = 35,398,931.62/7,182.56
6. Step 6: Final answer
   x = 4,928.46