Finding the Fourth Proportional to 2,494.38, 3,442.17 and 1,432.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.38 : 3,442.17 = 1,432.32 : x
2. Step 2: Convert to fraction form
   2,494.38/3,442.17 = 1,432.32/x
3. Step 3: Cross multiply
   2,494.38x = 3,442.17 × 1,432.32
4. Step 4: Simplify right side
   2,494.38x = 4,930,288.93
5. Step 5: Solve for x
   x = 4,930,288.93/2,494.38
6. Step 6: Final answer
   x = 1,976.56