Finding the Fourth Proportional to 4,747.29, 7,119.69 and 3,266.20

Step by Step Solution

1. Step 1: Write the proportion equation
   4,747.29 : 7,119.69 = 3,266.20 : x
2. Step 2: Convert to fraction form
   4,747.29/7,119.69 = 3,266.20/x
3. Step 3: Cross multiply
   4,747.29x = 7,119.69 × 3,266.20
4. Step 4: Simplify right side
   4,747.29x = 23,254,315.15
5. Step 5: Solve for x
   x = 23,254,315.15/4,747.29
6. Step 6: Final answer
   x = 4,898.44