Finding the Fourth Proportional to 5,967.89, 8,235.69 and 3,315.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,967.89 : 8,235.69 = 3,315.32 : x
2. Step 2: Convert to fraction form
   5,967.89/8,235.69 = 3,315.32/x
3. Step 3: Cross multiply
   5,967.89x = 8,235.69 × 3,315.32
4. Step 4: Simplify right side
   5,967.89x = 27,303,906.59
5. Step 5: Solve for x
   x = 27,303,906.59/5,967.89
6. Step 6: Final answer
   x = 4,575.14