Finding the Fourth Proportional to 2,494.54, 3,442.41 and 1,375.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.54 : 3,442.41 = 1,375.45 : x
2. Step 2: Convert to fraction form
   2,494.54/3,442.41 = 1,375.45/x
3. Step 3: Cross multiply
   2,494.54x = 3,442.41 × 1,375.45
4. Step 4: Simplify right side
   2,494.54x = 4,734,854.23
5. Step 5: Solve for x
   x = 4,734,854.23/2,494.54
6. Step 6: Final answer
   x = 1,898.09