Finding the Fourth Proportional to 5,978.05, 8,965.25 and 4,805.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.05 : 8,965.25 = 4,805.27 : x
2. Step 2: Convert to fraction form
   5,978.05/8,965.25 = 4,805.27/x
3. Step 3: Cross multiply
   5,978.05x = 8,965.25 × 4,805.27
4. Step 4: Simplify right side
   5,978.05x = 43,080,429.65
5. Step 5: Solve for x
   x = 43,080,429.65/5,978.05
6. Step 6: Final answer
   x = 7,206.44