Finding the Fourth Proportional to 1,522.16, 2,099.54 and 963.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.16 : 2,099.54 = 963.34 : x
2. Step 2: Convert to fraction form
   1,522.16/2,099.54 = 963.34/x
3. Step 3: Cross multiply
   1,522.16x = 2,099.54 × 963.34
4. Step 4: Simplify right side
   1,522.16x = 2,022,570.86
5. Step 5: Solve for x
   x = 2,022,570.86/1,522.16
6. Step 6: Final answer
   x = 1,328.75