Finding the Fourth Proportional to 3,560.82, 5,341.15 and 963.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.82 : 5,341.15 = 963.75 : x
2. Step 2: Convert to fraction form
   3,560.82/5,341.15 = 963.75/x
3. Step 3: Cross multiply
   3,560.82x = 5,341.15 × 963.75
4. Step 4: Simplify right side
   3,560.82x = 5,147,533.31
5. Step 5: Solve for x
   x = 5,147,533.31/3,560.82
6. Step 6: Final answer
   x = 1,445.60