Finding the Fourth Proportional to 11,162.16, 16,744.56 and 4,919.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.16 : 16,744.56 = 4,919.52 : x
2. Step 2: Convert to fraction form
   11,162.16/16,744.56 = 4,919.52/x
3. Step 3: Cross multiply
   11,162.16x = 16,744.56 × 4,919.52
4. Step 4: Simplify right side
   11,162.16x = 82,375,197.81
5. Step 5: Solve for x
   x = 82,375,197.81/11,162.16
6. Step 6: Final answer
   x = 7,379.86