Finding the Fourth Proportional to 10,297.72, 14,212.90 and 5,821.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,297.72 : 14,212.90 = 5,821.48 : x
2. Step 2: Convert to fraction form
   10,297.72/14,212.90 = 5,821.48/x
3. Step 3: Cross multiply
   10,297.72x = 14,212.90 × 5,821.48
4. Step 4: Simplify right side
   10,297.72x = 82,740,113.09
5. Step 5: Solve for x
   x = 82,740,113.09/10,297.72
6. Step 6: Final answer
   x = 8,034.80