Finding the Fourth Proportional to 1,336.72, 1,842.04 and 963.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.72 : 1,842.04 = 963.04 : x
2. Step 2: Convert to fraction form
   1,336.72/1,842.04 = 963.04/x
3. Step 3: Cross multiply
   1,336.72x = 1,842.04 × 963.04
4. Step 4: Simplify right side
   1,336.72x = 1,773,958.20
5. Step 5: Solve for x
   x = 1,773,958.20/1,336.72
6. Step 6: Final answer
   x = 1,327.10