Finding the Fourth Proportional to 4,196.62, 5,791.47 and 2,308.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.62 : 5,791.47 = 2,308.38 : x
2. Step 2: Convert to fraction form
   4,196.62/5,791.47 = 2,308.38/x
3. Step 3: Cross multiply
   4,196.62x = 5,791.47 × 2,308.38
4. Step 4: Simplify right side
   4,196.62x = 13,368,913.52
5. Step 5: Solve for x
   x = 13,368,913.52/4,196.62
6. Step 6: Final answer
   x = 3,185.64