Finding the Fourth Proportional to 1,427.94, 1,969.29 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427.94 : 1,969.29 = 962.82 : x
2. Step 2: Convert to fraction form
   1,427.94/1,969.29 = 962.82/x
3. Step 3: Cross multiply
   1,427.94x = 1,969.29 × 962.82
4. Step 4: Simplify right side
   1,427.94x = 1,896,071.80
5. Step 5: Solve for x
   x = 1,896,071.80/1,427.94
6. Step 6: Final answer
   x = 1,327.84