Finding the Fourth Proportional to 2,166.27, 2,989.94 and 1,693.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166.27 : 2,989.94 = 1,693.23 : x
2. Step 2: Convert to fraction form
   2,166.27/2,989.94 = 1,693.23/x
3. Step 3: Cross multiply
   2,166.27x = 2,989.94 × 1,693.23
4. Step 4: Simplify right side
   2,166.27x = 5,062,647.64
5. Step 5: Solve for x
   x = 5,062,647.64/2,166.27
6. Step 6: Final answer
   x = 2,337.03