Finding the Fourth Proportional to 4,196.50, 5,791.17 and 2,308.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.50 : 5,791.17 = 2,308.12 : x
2. Step 2: Convert to fraction form
   4,196.50/5,791.17 = 2,308.12/x
3. Step 3: Cross multiply
   4,196.50x = 5,791.17 × 2,308.12
4. Step 4: Simplify right side
   4,196.50x = 13,366,715.30
5. Step 5: Solve for x
   x = 13,366,715.30/4,196.50
6. Step 6: Final answer
   x = 3,185.21