Finding the Fourth Proportional to 5,182.28, 7,151.53 and 2,824.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.28 : 7,151.53 = 2,824.42 : x
2. Step 2: Convert to fraction form
   5,182.28/7,151.53 = 2,824.42/x
3. Step 3: Cross multiply
   5,182.28x = 7,151.53 × 2,824.42
4. Step 4: Simplify right side
   5,182.28x = 20,198,914.16
5. Step 5: Solve for x
   x = 20,198,914.16/5,182.28
6. Step 6: Final answer
   x = 3,897.69