Finding the Fourth Proportional to 5,182.42, 7,151.73 and 2,824.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.42 : 7,151.73 = 2,824.56 : x
2. Step 2: Convert to fraction form
   5,182.42/7,151.73 = 2,824.56/x
3. Step 3: Cross multiply
   5,182.42x = 7,151.73 × 2,824.56
4. Step 4: Simplify right side
   5,182.42x = 20,200,481.76
5. Step 5: Solve for x
   x = 20,200,481.76/5,182.42
6. Step 6: Final answer
   x = 3,897.89