Finding the Fourth Proportional to 10,819.64, 16,230.42 and 3,028.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.64 : 16,230.42 = 3,028.52 : x
2. Step 2: Convert to fraction form
   10,819.64/16,230.42 = 3,028.52/x
3. Step 3: Cross multiply
   10,819.64x = 16,230.42 × 3,028.52
4. Step 4: Simplify right side
   10,819.64x = 49,154,151.58
5. Step 5: Solve for x
   x = 49,154,151.58/10,819.64
6. Step 6: Final answer
   x = 4,543.05