Finding the Fourth Proportional to 10,815.14, 16,221.90 and 3,024.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,815.14 : 16,221.90 = 3,024.56 : x
2. Step 2: Convert to fraction form
   10,815.14/16,221.90 = 3,024.56/x
3. Step 3: Cross multiply
   10,815.14x = 16,221.90 × 3,024.56
4. Step 4: Simplify right side
   10,815.14x = 49,064,109.86
5. Step 5: Solve for x
   x = 49,064,109.86/10,815.14
6. Step 6: Final answer
   x = 4,536.61