Finding the Fourth Proportional to 4,791.69, 6,616.89 and 3,610.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,791.69 : 6,616.89 = 3,610.71 : x
2. Step 2: Convert to fraction form
   4,791.69/6,616.89 = 3,610.71/x
3. Step 3: Cross multiply
   4,791.69x = 6,616.89 × 3,610.71
4. Step 4: Simplify right side
   4,791.69x = 23,891,670.89
5. Step 5: Solve for x
   x = 23,891,670.89/4,791.69
6. Step 6: Final answer
   x = 4,986.06