Finding the Fourth Proportional to 5,182.53, 7,151.91 and 2,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.53 : 7,151.91 = 2,824.72 : x
2. Step 2: Convert to fraction form
   5,182.53/7,151.91 = 2,824.72/x
3. Step 3: Cross multiply
   5,182.53x = 7,151.91 × 2,824.72
4. Step 4: Simplify right side
   5,182.53x = 20,202,143.22
5. Step 5: Solve for x
   x = 20,202,143.22/5,182.53
6. Step 6: Final answer
   x = 3,898.12