Finding the Fourth Proportional to 3,789.36, 5,229.33 and 2,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.36 : 5,229.33 = 2,196.32 : x
2. Step 2: Convert to fraction form
   3,789.36/5,229.33 = 2,196.32/x
3. Step 3: Cross multiply
   3,789.36x = 5,229.33 × 2,196.32
4. Step 4: Simplify right side
   3,789.36x = 11,485,247.68
5. Step 5: Solve for x
   x = 11,485,247.68/3,789.36
6. Step 6: Final answer
   x = 3,030.92