Finding the Fourth Proportional to 4,798.72, 7,188.85 and 2,944.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,798.72 : 7,188.85 = 2,944.42 : x
2. Step 2: Convert to fraction form
   4,798.72/7,188.85 = 2,944.42/x
3. Step 3: Cross multiply
   4,798.72x = 7,188.85 × 2,944.42
4. Step 4: Simplify right side
   4,798.72x = 21,166,993.72
5. Step 5: Solve for x
   x = 21,166,993.72/4,798.72
6. Step 6: Final answer
   x = 4,410.97