Finding the Fourth Proportional to 3,834.36, 5,286.06 and 3,242.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834.36 : 5,286.06 = 3,242.52 : x
2. Step 2: Convert to fraction form
   3,834.36/5,286.06 = 3,242.52/x
3. Step 3: Cross multiply
   3,834.36x = 5,286.06 × 3,242.52
4. Step 4: Simplify right side
   3,834.36x = 17,140,155.27
5. Step 5: Solve for x
   x = 17,140,155.27/3,834.36
6. Step 6: Final answer
   x = 4,470.15