Finding the Fourth Proportional to 5,151.27, 7,109.19 and 4,310.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151.27 : 7,109.19 = 4,310.49 : x
2. Step 2: Convert to fraction form
   5,151.27/7,109.19 = 4,310.49/x
3. Step 3: Cross multiply
   5,151.27x = 7,109.19 × 4,310.49
4. Step 4: Simplify right side
   5,151.27x = 30,644,092.40
5. Step 5: Solve for x
   x = 30,644,092.40/5,151.27
6. Step 6: Final answer
   x = 5,948.84