Finding the Fourth Proportional to 2,297.72, 3,169.74 and 1,365.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.72 : 3,169.74 = 1,365.56 : x
2. Step 2: Convert to fraction form
   2,297.72/3,169.74 = 1,365.56/x
3. Step 3: Cross multiply
   2,297.72x = 3,169.74 × 1,365.56
4. Step 4: Simplify right side
   2,297.72x = 4,328,470.15
5. Step 5: Solve for x
   x = 4,328,470.15/2,297.72
6. Step 6: Final answer
   x = 1,883.81