Finding the Fourth Proportional to 5,968.99, 8,234.56 and 3,977.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,968.99 : 8,234.56 = 3,977.61 : x
2. Step 2: Convert to fraction form
   5,968.99/8,234.56 = 3,977.61/x
3. Step 3: Cross multiply
   5,968.99x = 8,234.56 × 3,977.61
4. Step 4: Simplify right side
   5,968.99x = 32,753,868.20
5. Step 5: Solve for x
   x = 32,753,868.20/5,968.99
6. Step 6: Final answer
   x = 5,487.34