Finding the Fourth Proportional to 3,558.91, 5,337.55 and 962.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.91 : 5,337.55 = 962.05 : x
2. Step 2: Convert to fraction form
   3,558.91/5,337.55 = 962.05/x
3. Step 3: Cross multiply
   3,558.91x = 5,337.55 × 962.05
4. Step 4: Simplify right side
   3,558.91x = 5,134,989.98
5. Step 5: Solve for x
   x = 5,134,989.98/3,558.91
6. Step 6: Final answer
   x = 1,442.85