Finding the Fourth Proportional to 5,786.30, 7,985.59 and 3,268.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,786.30 : 7,985.59 = 3,268.42 : x
2. Step 2: Convert to fraction form
   5,786.30/7,985.59 = 3,268.42/x
3. Step 3: Cross multiply
   5,786.30x = 7,985.59 × 3,268.42
4. Step 4: Simplify right side
   5,786.30x = 26,100,233.93
5. Step 5: Solve for x
   x = 26,100,233.93/5,786.30
6. Step 6: Final answer
   x = 4,510.69