Finding the Fourth Proportional to 2,243.69, 3,367.25 and 1,147.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.69 : 3,367.25 = 1,147.96 : x
2. Step 2: Convert to fraction form
   2,243.69/3,367.25 = 1,147.96/x
3. Step 3: Cross multiply
   2,243.69x = 3,367.25 × 1,147.96
4. Step 4: Simplify right side
   2,243.69x = 3,865,468.31
5. Step 5: Solve for x
   x = 3,865,468.31/2,243.69
6. Step 6: Final answer
   x = 1,722.82