Finding the Fourth Proportional to 1,404.80, 1,937.66 and 962.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.80 : 1,937.66 = 962.73 : x
2. Step 2: Convert to fraction form
   1,404.80/1,937.66 = 962.73/x
3. Step 3: Cross multiply
   1,404.80x = 1,937.66 × 962.73
4. Step 4: Simplify right side
   1,404.80x = 1,865,438.60
5. Step 5: Solve for x
   x = 1,865,438.60/1,404.80
6. Step 6: Final answer
   x = 1,327.91