Finding the Fourth Proportional to 1,964.75, 2,711.73 and 1,168.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.75 : 2,711.73 = 1,168.25 : x
2. Step 2: Convert to fraction form
   1,964.75/2,711.73 = 1,168.25/x
3. Step 3: Cross multiply
   1,964.75x = 2,711.73 × 1,168.25
4. Step 4: Simplify right side
   1,964.75x = 3,167,978.57
5. Step 5: Solve for x
   x = 3,167,978.57/1,964.75
6. Step 6: Final answer
   x = 1,612.41