Finding the Fourth Proportional to 10,722.28, 16,069.02 and 7,022.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.28 : 16,069.02 = 7,022.92 : x
2. Step 2: Convert to fraction form
   10,722.28/16,069.02 = 7,022.92/x
3. Step 3: Cross multiply
   10,722.28x = 16,069.02 × 7,022.92
4. Step 4: Simplify right side
   10,722.28x = 112,851,441.94
5. Step 5: Solve for x
   x = 112,851,441.94/10,722.28
6. Step 6: Final answer
   x = 10,524.95