Finding the Fourth Proportional to 1,354.05, 1,868.67 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.05 : 1,868.67 = 962.82 : x
2. Step 2: Convert to fraction form
   1,354.05/1,868.67 = 962.82/x
3. Step 3: Cross multiply
   1,354.05x = 1,868.67 × 962.82
4. Step 4: Simplify right side
   1,354.05x = 1,799,192.85
5. Step 5: Solve for x
   x = 1,799,192.85/1,354.05
6. Step 6: Final answer
   x = 1,328.75