Finding the Fourth Proportional to 1,556.27, 2,333.24 and 939.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.27 : 2,333.24 = 939.83 : x
2. Step 2: Convert to fraction form
   1,556.27/2,333.24 = 939.83/x
3. Step 3: Cross multiply
   1,556.27x = 2,333.24 × 939.83
4. Step 4: Simplify right side
   1,556.27x = 2,192,844.25
5. Step 5: Solve for x
   x = 2,192,844.25/1,556.27
6. Step 6: Final answer
   x = 1,409.04