Finding the Fourth Proportional to 2,404.78, 3,599.34 and 1,306.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.78 : 3,599.34 = 1,306.42 : x
2. Step 2: Convert to fraction form
   2,404.78/3,599.34 = 1,306.42/x
3. Step 3: Cross multiply
   2,404.78x = 3,599.34 × 1,306.42
4. Step 4: Simplify right side
   2,404.78x = 4,702,249.76
5. Step 5: Solve for x
   x = 4,702,249.76/2,404.78
6. Step 6: Final answer
   x = 1,955.38