Finding the Fourth Proportional to 1,964.42, 2,711.27 and 1,168.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.42 : 2,711.27 = 1,168.19 : x
2. Step 2: Convert to fraction form
   1,964.42/2,711.27 = 1,168.19/x
3. Step 3: Cross multiply
   1,964.42x = 2,711.27 × 1,168.19
4. Step 4: Simplify right side
   1,964.42x = 3,167,259.10
5. Step 5: Solve for x
   x = 3,167,259.10/1,964.42
6. Step 6: Final answer
   x = 1,612.32