Finding the Fourth Proportional to 10,762.00, 16,142.83 and 5,215.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.00 : 16,142.83 = 5,215.83 : x
2. Step 2: Convert to fraction form
   10,762.00/16,142.83 = 5,215.83/x
3. Step 3: Cross multiply
   10,762.00x = 16,142.83 × 5,215.83
4. Step 4: Simplify right side
   10,762.00x = 84,198,183.42
5. Step 5: Solve for x
   x = 84,198,183.42/10,762.00
6. Step 6: Final answer
   x = 7,823.66