Finding the Fourth Proportional to 2,298.88, 3,445.91 and 965.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.88 : 3,445.91 = 965.42 : x
2. Step 2: Convert to fraction form
   2,298.88/3,445.91 = 965.42/x
3. Step 3: Cross multiply
   2,298.88x = 3,445.91 × 965.42
4. Step 4: Simplify right side
   2,298.88x = 3,326,744.92
5. Step 5: Solve for x
   x = 3,326,744.92/2,298.88
6. Step 6: Final answer
   x = 1,447.11