Finding the Fourth Proportional to 1,854.41, 2,557.04 and 1,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854.41 : 2,557.04 = 1,323.05 : x
2. Step 2: Convert to fraction form
   1,854.41/2,557.04 = 1,323.05/x
3. Step 3: Cross multiply
   1,854.41x = 2,557.04 × 1,323.05
4. Step 4: Simplify right side
   1,854.41x = 3,383,072.37
5. Step 5: Solve for x
   x = 3,383,072.37/1,854.41
6. Step 6: Final answer
   x = 1,824.34