Finding the Fourth Proportional to 10,784.16, 16,183.16 and 5,234.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.16 : 16,183.16 = 5,234.48 : x
2. Step 2: Convert to fraction form
   10,784.16/16,183.16 = 5,234.48/x
3. Step 3: Cross multiply
   10,784.16x = 16,183.16 × 5,234.48
4. Step 4: Simplify right side
   10,784.16x = 84,710,320.27
5. Step 5: Solve for x
   x = 84,710,320.27/10,784.16
6. Step 6: Final answer
   x = 7,855.07