Finding the Fourth Proportional to 4,668.05, 7,003.69 and 3,114.29

Step by Step Solution

1. Step 1: Write the proportion equation
   4,668.05 : 7,003.69 = 3,114.29 : x
2. Step 2: Convert to fraction form
   4,668.05/7,003.69 = 3,114.29/x
3. Step 3: Cross multiply
   4,668.05x = 7,003.69 × 3,114.29
4. Step 4: Simplify right side
   4,668.05x = 21,811,521.73
5. Step 5: Solve for x
   x = 21,811,521.73/4,668.05
6. Step 6: Final answer
   x = 4,672.51