Finding the Fourth Proportional to 4,196.28, 5,790.75 and 2,308.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.28 : 5,790.75 = 2,308.05 : x
2. Step 2: Convert to fraction form
   4,196.28/5,790.75 = 2,308.05/x
3. Step 3: Cross multiply
   4,196.28x = 5,790.75 × 2,308.05
4. Step 4: Simplify right side
   4,196.28x = 13,365,340.54
5. Step 5: Solve for x
   x = 13,365,340.54/4,196.28
6. Step 6: Final answer
   x = 3,185.04