Finding the Fourth Proportional to 2,494.29, 3,442.27 and 1,375.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.29 : 3,442.27 = 1,375.47 : x
2. Step 2: Convert to fraction form
   2,494.29/3,442.27 = 1,375.47/x
3. Step 3: Cross multiply
   2,494.29x = 3,442.27 × 1,375.47
4. Step 4: Simplify right side
   2,494.29x = 4,734,739.12
5. Step 5: Solve for x
   x = 4,734,739.12/2,494.29
6. Step 6: Final answer
   x = 1,898.23