Finding the Fourth Proportional to 5,964.54, 8,234.46 and 3,978.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,964.54 : 8,234.46 = 3,978.42 : x
2. Step 2: Convert to fraction form
   5,964.54/8,234.46 = 3,978.42/x
3. Step 3: Cross multiply
   5,964.54x = 8,234.46 × 3,978.42
4. Step 4: Simplify right side
   5,964.54x = 32,760,140.35
5. Step 5: Solve for x
   x = 32,760,140.35/5,964.54
6. Step 6: Final answer
   x = 5,492.48