Finding the Fourth Proportional to 3,636.72, 5,452.86 and 1,446.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.72 : 5,452.86 = 1,446.48 : x
2. Step 2: Convert to fraction form
   3,636.72/5,452.86 = 1,446.48/x
3. Step 3: Cross multiply
   3,636.72x = 5,452.86 × 1,446.48
4. Step 4: Simplify right side
   3,636.72x = 7,887,452.93
5. Step 5: Solve for x
   x = 7,887,452.93/3,636.72
6. Step 6: Final answer
   x = 2,168.84