Finding the Fourth Proportional to 1,334.31, 1,839.96 and 963.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.31 : 1,839.96 = 963.06 : x
2. Step 2: Convert to fraction form
   1,334.31/1,839.96 = 963.06/x
3. Step 3: Cross multiply
   1,334.31x = 1,839.96 × 963.06
4. Step 4: Simplify right side
   1,334.31x = 1,771,991.88
5. Step 5: Solve for x
   x = 1,771,991.88/1,334.31
6. Step 6: Final answer
   x = 1,328.02