Finding the Fourth Proportional to 1,418.56, 1,957.52 and 797.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.56 : 1,957.52 = 797.44 : x
2. Step 2: Convert to fraction form
   1,418.56/1,957.52 = 797.44/x
3. Step 3: Cross multiply
   1,418.56x = 1,957.52 × 797.44
4. Step 4: Simplify right side
   1,418.56x = 1,561,004.75
5. Step 5: Solve for x
   x = 1,561,004.75/1,418.56
6. Step 6: Final answer
   x = 1,100.42