Finding the Fourth Proportional to 3,846.78, 5,766.12 and 1,995.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.78 : 5,766.12 = 1,995.93 : x
2. Step 2: Convert to fraction form
   3,846.78/5,766.12 = 1,995.93/x
3. Step 3: Cross multiply
   3,846.78x = 5,766.12 × 1,995.93
4. Step 4: Simplify right side
   3,846.78x = 11,508,771.89
5. Step 5: Solve for x
   x = 11,508,771.89/3,846.78
6. Step 6: Final answer
   x = 2,991.79