Finding the Fourth Proportional to 3,558.01, 5,336.41 and 960.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.01 : 5,336.41 = 960.34 : x
2. Step 2: Convert to fraction form
   3,558.01/5,336.41 = 960.34/x
3. Step 3: Cross multiply
   3,558.01x = 5,336.41 × 960.34
4. Step 4: Simplify right side
   3,558.01x = 5,124,767.98
5. Step 5: Solve for x
   x = 5,124,767.98/3,558.01
6. Step 6: Final answer
   x = 1,440.35