Finding the Fourth Proportional to 10,792.52, 16,178.46 and 4,216.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792.52 : 16,178.46 = 4,216.52 : x
2. Step 2: Convert to fraction form
   10,792.52/16,178.46 = 4,216.52/x
3. Step 3: Cross multiply
   10,792.52x = 16,178.46 × 4,216.52
4. Step 4: Simplify right side
   10,792.52x = 68,216,800.16
5. Step 5: Solve for x
   x = 68,216,800.16/10,792.52
6. Step 6: Final answer
   x = 6,320.75