Finding the Fourth Proportional to 3,846.33, 5,764.94 and 1,764.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846.33 : 5,764.94 = 1,764.59 : x
2. Step 2: Convert to fraction form
   3,846.33/5,764.94 = 1,764.59/x
3. Step 3: Cross multiply
   3,846.33x = 5,764.94 × 1,764.59
4. Step 4: Simplify right side
   3,846.33x = 10,172,717.83
5. Step 5: Solve for x
   x = 10,172,717.83/3,846.33
6. Step 6: Final answer
   x = 2,644.79