Finding the Fourth Proportional to 7,443.18, 11,166.62 and 2,764.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.18 : 11,166.62 = 2,764.52 : x
2. Step 2: Convert to fraction form
   7,443.18/11,166.62 = 2,764.52/x
3. Step 3: Cross multiply
   7,443.18x = 11,166.62 × 2,764.52
4. Step 4: Simplify right side
   7,443.18x = 30,870,323.32
5. Step 5: Solve for x
   x = 30,870,323.32/7,443.18
6. Step 6: Final answer
   x = 4,147.47