Finding the Fourth Proportional to 4,945.38, 6,825.27 and 3,245.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945.38 : 6,825.27 = 3,245.34 : x
2. Step 2: Convert to fraction form
   4,945.38/6,825.27 = 3,245.34/x
3. Step 3: Cross multiply
   4,945.38x = 6,825.27 × 3,245.34
4. Step 4: Simplify right side
   4,945.38x = 22,150,321.74
5. Step 5: Solve for x
   x = 22,150,321.74/4,945.38
6. Step 6: Final answer
   x = 4,478.99