Finding the Fourth Proportional to 5,768.45, 8,659.52 and 4,855.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,768.45 : 8,659.52 = 4,855.37 : x
2. Step 2: Convert to fraction form
   5,768.45/8,659.52 = 4,855.37/x
3. Step 3: Cross multiply
   5,768.45x = 8,659.52 × 4,855.37
4. Step 4: Simplify right side
   5,768.45x = 42,045,142.46
5. Step 5: Solve for x
   x = 42,045,142.46/5,768.45
6. Step 6: Final answer
   x = 7,288.82