Finding the Fourth Proportional to 1,404.48, 1,936.82 and 962.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.48 : 1,936.82 = 962.22 : x
2. Step 2: Convert to fraction form
   1,404.48/1,936.82 = 962.22/x
3. Step 3: Cross multiply
   1,404.48x = 1,936.82 × 962.22
4. Step 4: Simplify right side
   1,404.48x = 1,863,646.94
5. Step 5: Solve for x
   x = 1,863,646.94/1,404.48
6. Step 6: Final answer
   x = 1,326.93