Finding the Fourth Proportional to 2,494.63, 3,442.61 and 1,375.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.63 : 3,442.61 = 1,375.61 : x
2. Step 2: Convert to fraction form
   2,494.63/3,442.61 = 1,375.61/x
3. Step 3: Cross multiply
   2,494.63x = 3,442.61 × 1,375.61
4. Step 4: Simplify right side
   2,494.63x = 4,735,700.79
5. Step 5: Solve for x
   x = 4,735,700.79/2,494.63
6. Step 6: Final answer
   x = 1,898.36