Finding the Fourth Proportional to 7,443.91, 11,165.48 and 2,764.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.91 : 11,165.48 = 2,764.82 : x
2. Step 2: Convert to fraction form
   7,443.91/11,165.48 = 2,764.82/x
3. Step 3: Cross multiply
   7,443.91x = 11,165.48 × 2,764.82
4. Step 4: Simplify right side
   7,443.91x = 30,870,577.24
5. Step 5: Solve for x
   x = 30,870,577.24/7,443.91
6. Step 6: Final answer
   x = 4,147.09