Finding the Fourth Proportional to 3,808.48, 5,286.52 and 3,716.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,808.48 : 5,286.52 = 3,716.32 : x
2. Step 2: Convert to fraction form
   3,808.48/5,286.52 = 3,716.32/x
3. Step 3: Cross multiply
   3,808.48x = 5,286.52 × 3,716.32
4. Step 4: Simplify right side
   3,808.48x = 19,646,400.01
5. Step 5: Solve for x
   x = 19,646,400.01/3,808.48
6. Step 6: Final answer
   x = 5,158.59