Finding the Fourth Proportional to 3,560.72, 5,341.36 and 963.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.72 : 5,341.36 = 963.62 : x
2. Step 2: Convert to fraction form
   3,560.72/5,341.36 = 963.62/x
3. Step 3: Cross multiply
   3,560.72x = 5,341.36 × 963.62
4. Step 4: Simplify right side
   3,560.72x = 5,147,041.32
5. Step 5: Solve for x
   x = 5,147,041.32/3,560.72
6. Step 6: Final answer
   x = 1,445.51