Finding the Fourth Proportional to 4,196.42, 5,791.21 and 2,308.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.42 : 5,791.21 = 2,308.15 : x
2. Step 2: Convert to fraction form
   4,196.42/5,791.21 = 2,308.15/x
3. Step 3: Cross multiply
   4,196.42x = 5,791.21 × 2,308.15
4. Step 4: Simplify right side
   4,196.42x = 13,366,981.36
5. Step 5: Solve for x
   x = 13,366,981.36/4,196.42
6. Step 6: Final answer
   x = 3,185.33