Finding the Fourth Proportional to 2,352.52, 3,245.88 and 1,408.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,352.52 : 3,245.88 = 1,408.42 : x
2. Step 2: Convert to fraction form
   2,352.52/3,245.88 = 1,408.42/x
3. Step 3: Cross multiply
   2,352.52x = 3,245.88 × 1,408.42
4. Step 4: Simplify right side
   2,352.52x = 4,571,562.31
5. Step 5: Solve for x
   x = 4,571,562.31/2,352.52
6. Step 6: Final answer
   x = 1,943.26