Finding the Fourth Proportional to 3,843.93, 5,761.42 and 1,764.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.93 : 5,761.42 = 1,764.16 : x
2. Step 2: Convert to fraction form
   3,843.93/5,761.42 = 1,764.16/x
3. Step 3: Cross multiply
   3,843.93x = 5,761.42 × 1,764.16
4. Step 4: Simplify right side
   3,843.93x = 10,164,052.85
5. Step 5: Solve for x
   x = 10,164,052.85/3,843.93
6. Step 6: Final answer
   x = 2,644.18