Finding the Fourth Proportional to 1,404.19, 1,936.87 and 962.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.19 : 1,936.87 = 962.34 : x
2. Step 2: Convert to fraction form
   1,404.19/1,936.87 = 962.34/x
3. Step 3: Cross multiply
   1,404.19x = 1,936.87 × 962.34
4. Step 4: Simplify right side
   1,404.19x = 1,863,927.48
5. Step 5: Solve for x
   x = 1,863,927.48/1,404.19
6. Step 6: Final answer
   x = 1,327.40