Finding the Fourth Proportional to 2,227.81, 3,074.53 and 1,233.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.81 : 3,074.53 = 1,233.09 : x
2. Step 2: Convert to fraction form
   2,227.81/3,074.53 = 1,233.09/x
3. Step 3: Cross multiply
   2,227.81x = 3,074.53 × 1,233.09
4. Step 4: Simplify right side
   2,227.81x = 3,791,166.03
5. Step 5: Solve for x
   x = 3,791,166.03/2,227.81
6. Step 6: Final answer
   x = 1,701.75