Finding the Fourth Proportional to 1,744.76, 2,614.91 and 818.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.76 : 2,614.91 = 818.27 : x
2. Step 2: Convert to fraction form
   1,744.76/2,614.91 = 818.27/x
3. Step 3: Cross multiply
   1,744.76x = 2,614.91 × 818.27
4. Step 4: Simplify right side
   1,744.76x = 2,139,698.31
5. Step 5: Solve for x
   x = 2,139,698.31/1,744.76
6. Step 6: Final answer
   x = 1,226.36