Finding the Fourth Proportional to 3,684.69, 5,527.89 and 1,052.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.69 : 5,527.89 = 1,052.22 : x
2. Step 2: Convert to fraction form
   3,684.69/5,527.89 = 1,052.22/x
3. Step 3: Cross multiply
   3,684.69x = 5,527.89 × 1,052.22
4. Step 4: Simplify right side
   3,684.69x = 5,816,556.42
5. Step 5: Solve for x
   x = 5,816,556.42/3,684.69
6. Step 6: Final answer
   x = 1,578.57