Finding the Fourth Proportional to 2,608.01, 3,911.47 and 963.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.01 : 3,911.47 = 963.43 : x
2. Step 2: Convert to fraction form
   2,608.01/3,911.47 = 963.43/x
3. Step 3: Cross multiply
   2,608.01x = 3,911.47 × 963.43
4. Step 4: Simplify right side
   2,608.01x = 3,768,415.35
5. Step 5: Solve for x
   x = 3,768,415.35/2,608.01
6. Step 6: Final answer
   x = 1,444.94