Finding the Fourth Proportional to 2,402.78, 3,596.34 and 1,304.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.78 : 3,596.34 = 1,304.42 : x
2. Step 2: Convert to fraction form
   2,402.78/3,596.34 = 1,304.42/x
3. Step 3: Cross multiply
   2,402.78x = 3,596.34 × 1,304.42
4. Step 4: Simplify right side
   2,402.78x = 4,691,137.82
5. Step 5: Solve for x
   x = 4,691,137.82/2,402.78
6. Step 6: Final answer
   x = 1,952.38