Finding the Fourth Proportional to 2,504.32, 3,456.24 and 1,442.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.32 : 3,456.24 = 1,442.32 : x
2. Step 2: Convert to fraction form
   2,504.32/3,456.24 = 1,442.32/x
3. Step 3: Cross multiply
   2,504.32x = 3,456.24 × 1,442.32
4. Step 4: Simplify right side
   2,504.32x = 4,985,004.08
5. Step 5: Solve for x
   x = 4,985,004.08/2,504.32
6. Step 6: Final answer
   x = 1,990.56