Finding the Fourth Proportional to 2,259.27, 3,118.28 and 1,375.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.27 : 3,118.28 = 1,375.36 : x
2. Step 2: Convert to fraction form
   2,259.27/3,118.28 = 1,375.36/x
3. Step 3: Cross multiply
   2,259.27x = 3,118.28 × 1,375.36
4. Step 4: Simplify right side
   2,259.27x = 4,288,757.58
5. Step 5: Solve for x
   x = 4,288,757.58/2,259.27
6. Step 6: Final answer
   x = 1,898.29