Finding the Fourth Proportional to 3,636.23, 5,452.68 and 1,443.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.23 : 5,452.68 = 1,443.47 : x
2. Step 2: Convert to fraction form
   3,636.23/5,452.68 = 1,443.47/x
3. Step 3: Cross multiply
   3,636.23x = 5,452.68 × 1,443.47
4. Step 4: Simplify right side
   3,636.23x = 7,870,780.00
5. Step 5: Solve for x
   x = 7,870,780.00/3,636.23
6. Step 6: Final answer
   x = 2,164.54