Finding the Fourth Proportional to 1,789.41, 2,683.25 and 556.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.41 : 2,683.25 = 556.83 : x
2. Step 2: Convert to fraction form
   1,789.41/2,683.25 = 556.83/x
3. Step 3: Cross multiply
   1,789.41x = 2,683.25 × 556.83
4. Step 4: Simplify right side
   1,789.41x = 1,494,111.31
5. Step 5: Solve for x
   x = 1,494,111.31/1,789.41
6. Step 6: Final answer
   x = 834.97