Finding the Fourth Proportional to 1,552.48, 2,143.34 and 963.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.48 : 2,143.34 = 963.34 : x
2. Step 2: Convert to fraction form
   1,552.48/2,143.34 = 963.34/x
3. Step 3: Cross multiply
   1,552.48x = 2,143.34 × 963.34
4. Step 4: Simplify right side
   1,552.48x = 2,064,760.34
5. Step 5: Solve for x
   x = 2,064,760.34/1,552.48
6. Step 6: Final answer
   x = 1,329.98