Finding the Fourth Proportional to 2,233.93, 3,080.81 and 1,394.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.93 : 3,080.81 = 1,394.71 : x
2. Step 2: Convert to fraction form
   2,233.93/3,080.81 = 1,394.71/x
3. Step 3: Cross multiply
   2,233.93x = 3,080.81 × 1,394.71
4. Step 4: Simplify right side
   2,233.93x = 4,296,829.54
5. Step 5: Solve for x
   x = 4,296,829.54/2,233.93
6. Step 6: Final answer
   x = 1,923.44