Finding the Fourth Proportional to 2,243.03, 3,364.50 and 1,009.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.03 : 3,364.50 = 1,009.57 : x
2. Step 2: Convert to fraction form
   2,243.03/3,364.50 = 1,009.57/x
3. Step 3: Cross multiply
   2,243.03x = 3,364.50 × 1,009.57
4. Step 4: Simplify right side
   2,243.03x = 3,396,698.27
5. Step 5: Solve for x
   x = 3,396,698.27/2,243.03
6. Step 6: Final answer
   x = 1,514.33