Finding the Fourth Proportional to 2,424.42, 3,638.52 and 963.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.42 : 3,638.52 = 963.72 : x
2. Step 2: Convert to fraction form
   2,424.42/3,638.52 = 963.72/x
3. Step 3: Cross multiply
   2,424.42x = 3,638.52 × 963.72
4. Step 4: Simplify right side
   2,424.42x = 3,506,514.49
5. Step 5: Solve for x
   x = 3,506,514.49/2,424.42
6. Step 6: Final answer
   x = 1,446.33