Finding the Fourth Proportional to 4,196.88, 5,791.71 and 2,308.66

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.88 : 5,791.71 = 2,308.66 : x
2. Step 2: Convert to fraction form
   4,196.88/5,791.71 = 2,308.66/x
3. Step 3: Cross multiply
   4,196.88x = 5,791.71 × 2,308.66
4. Step 4: Simplify right side
   4,196.88x = 13,371,066.07
5. Step 5: Solve for x
   x = 13,371,066.07/4,196.88
6. Step 6: Final answer
   x = 3,185.95