Finding the Fourth Proportional to 1,397.16, 2,096.64 and 963.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397.16 : 2,096.64 = 963.54 : x
2. Step 2: Convert to fraction form
   1,397.16/2,096.64 = 963.54/x
3. Step 3: Cross multiply
   1,397.16x = 2,096.64 × 963.54
4. Step 4: Simplify right side
   1,397.16x = 2,020,196.51
5. Step 5: Solve for x
   x = 2,020,196.51/1,397.16
6. Step 6: Final answer
   x = 1,445.93