Finding the Fourth Proportional to 1,418.27, 1,958.17 and 1,268.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.27 : 1,958.17 = 1,268.43 : x
2. Step 2: Convert to fraction form
   1,418.27/1,958.17 = 1,268.43/x
3. Step 3: Cross multiply
   1,418.27x = 1,958.17 × 1,268.43
4. Step 4: Simplify right side
   1,418.27x = 2,483,790.34
5. Step 5: Solve for x
   x = 2,483,790.34/1,418.27
6. Step 6: Final answer
   x = 1,751.28