Finding the Fourth Proportional to 3,323.82, 4,986.16 and 1,131.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323.82 : 4,986.16 = 1,131.96 : x
2. Step 2: Convert to fraction form
   3,323.82/4,986.16 = 1,131.96/x
3. Step 3: Cross multiply
   3,323.82x = 4,986.16 × 1,131.96
4. Step 4: Simplify right side
   3,323.82x = 5,644,133.67
5. Step 5: Solve for x
   x = 5,644,133.67/3,323.82
6. Step 6: Final answer
   x = 1,698.09