Finding the Fourth Proportional to 5,182.15, 7,151.34 and 2,824.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.15 : 7,151.34 = 2,824.27 : x
2. Step 2: Convert to fraction form
   5,182.15/7,151.34 = 2,824.27/x
3. Step 3: Cross multiply
   5,182.15x = 7,151.34 × 2,824.27
4. Step 4: Simplify right side
   5,182.15x = 20,197,315.02
5. Step 5: Solve for x
   x = 20,197,315.02/5,182.15
6. Step 6: Final answer
   x = 3,897.48