Finding the Fourth Proportional to 962.37, 1,443.42 and 269.10

Step by Step Solution

1. Step 1: Write the proportion equation
   962.37 : 1,443.42 = 269.10 : x
2. Step 2: Convert to fraction form
   962.37/1,443.42 = 269.10/x
3. Step 3: Cross multiply
   962.37x = 1,443.42 × 269.10
4. Step 4: Simplify right side
   962.37x = 388,424.32
5. Step 5: Solve for x
   x = 388,424.32/962.37
6. Step 6: Final answer
   x = 403.61