Finding the Fourth Proportional to 10,811, 14,919.18 and 7,500.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,811 : 14,919.18 = 7,500.92 : x
2. Step 2: Convert to fraction form
   10,811/14,919.18 = 7,500.92/x
3. Step 3: Cross multiply
   10,811x = 14,919.18 × 7,500.92
4. Step 4: Simplify right side
   10,811x = 111,907,575.65
5. Step 5: Solve for x
   x = 111,907,575.65/10,811
6. Step 6: Final answer
   x = 10,351.27