Finding the Fourth Proportional to 2,494.79, 3,442.83 and 1,375.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.79 : 3,442.83 = 1,375.77 : x
2. Step 2: Convert to fraction form
   2,494.79/3,442.83 = 1,375.77/x
3. Step 3: Cross multiply
   2,494.79x = 3,442.83 × 1,375.77
4. Step 4: Simplify right side
   2,494.79x = 4,736,542.23
5. Step 5: Solve for x
   x = 4,736,542.23/2,494.79
6. Step 6: Final answer
   x = 1,898.58