Finding the Fourth Proportional to 1,744.55, 2,614.59 and 818.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.55 : 2,614.59 = 818.06 : x
2. Step 2: Convert to fraction form
   1,744.55/2,614.59 = 818.06/x
3. Step 3: Cross multiply
   1,744.55x = 2,614.59 × 818.06
4. Step 4: Simplify right side
   1,744.55x = 2,138,878.42
5. Step 5: Solve for x
   x = 2,138,878.42/1,744.55
6. Step 6: Final answer
   x = 1,226.04