Finding the Fourth Proportional to 2,504.34, 3,456.15 and 1,442.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.34 : 3,456.15 = 1,442.46 : x
2. Step 2: Convert to fraction form
   2,504.34/3,456.15 = 1,442.46/x
3. Step 3: Cross multiply
   2,504.34x = 3,456.15 × 1,442.46
4. Step 4: Simplify right side
   2,504.34x = 4,985,358.13
5. Step 5: Solve for x
   x = 4,985,358.13/2,504.34
6. Step 6: Final answer
   x = 1,990.69