Finding the Fourth Proportional to 1,964.93, 2,711.42 and 1,168.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.93 : 2,711.42 = 1,168.19 : x
2. Step 2: Convert to fraction form
   1,964.93/2,711.42 = 1,168.19/x
3. Step 3: Cross multiply
   1,964.93x = 2,711.42 × 1,168.19
4. Step 4: Simplify right side
   1,964.93x = 3,167,434.33
5. Step 5: Solve for x
   x = 3,167,434.33/1,964.93
6. Step 6: Final answer
   x = 1,611.99