Finding the Fourth Proportional to 3,822.86, 5,724.57 and 3,502.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.86 : 5,724.57 = 3,502.10 : x
2. Step 2: Convert to fraction form
   3,822.86/5,724.57 = 3,502.10/x
3. Step 3: Cross multiply
   3,822.86x = 5,724.57 × 3,502.10
4. Step 4: Simplify right side
   3,822.86x = 20,048,016.60
5. Step 5: Solve for x
   x = 20,048,016.60/3,822.86
6. Step 6: Final answer
   x = 5,244.25