Finding the Fourth Proportional to 2,123.36, 3,185.20 and 967.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.36 : 3,185.20 = 967.84 : x
2. Step 2: Convert to fraction form
   2,123.36/3,185.20 = 967.84/x
3. Step 3: Cross multiply
   2,123.36x = 3,185.20 × 967.84
4. Step 4: Simplify right side
   2,123.36x = 3,082,763.97
5. Step 5: Solve for x
   x = 3,082,763.97/2,123.36
6. Step 6: Final answer
   x = 1,451.83