Finding the Fourth Proportional to 1,494.38, 2,061.61 and 963.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.38 : 2,061.61 = 963.16 : x
2. Step 2: Convert to fraction form
   1,494.38/2,061.61 = 963.16/x
3. Step 3: Cross multiply
   1,494.38x = 2,061.61 × 963.16
4. Step 4: Simplify right side
   1,494.38x = 1,985,652.73
5. Step 5: Solve for x
   x = 1,985,652.73/1,494.38
6. Step 6: Final answer
   x = 1,328.74