Finding the Fourth Proportional to 4,711.10, 7,067.76 and 1,424.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,711.10 : 7,067.76 = 1,424.22 : x
2. Step 2: Convert to fraction form
   4,711.10/7,067.76 = 1,424.22/x
3. Step 3: Cross multiply
   4,711.10x = 7,067.76 × 1,424.22
4. Step 4: Simplify right side
   4,711.10x = 10,066,045.15
5. Step 5: Solve for x
   x = 10,066,045.15/4,711.10
6. Step 6: Final answer
   x = 2,136.67