Finding the Fourth Proportional to 2,606.82, 3,909.69 and 962.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.82 : 3,909.69 = 962.24 : x
2. Step 2: Convert to fraction form
   2,606.82/3,909.69 = 962.24/x
3. Step 3: Cross multiply
   2,606.82x = 3,909.69 × 962.24
4. Step 4: Simplify right side
   2,606.82x = 3,762,069.88
5. Step 5: Solve for x
   x = 3,762,069.88/2,606.82
6. Step 6: Final answer
   x = 1,443.16