Finding the Fourth Proportional to 3,561.52, 5,341.86 and 964.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.52 : 5,341.86 = 964.26 : x
2. Step 2: Convert to fraction form
   3,561.52/5,341.86 = 964.26/x
3. Step 3: Cross multiply
   3,561.52x = 5,341.86 × 964.26
4. Step 4: Simplify right side
   3,561.52x = 5,150,941.92
5. Step 5: Solve for x
   x = 5,150,941.92/3,561.52
6. Step 6: Final answer
   x = 1,446.28