Finding the Fourth Proportional to 1,452.79, 2,004.82 and 855.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.79 : 2,004.82 = 855.35 : x
2. Step 2: Convert to fraction form
   1,452.79/2,004.82 = 855.35/x
3. Step 3: Cross multiply
   1,452.79x = 2,004.82 × 855.35
4. Step 4: Simplify right side
   1,452.79x = 1,714,818.51
5. Step 5: Solve for x
   x = 1,714,818.51/1,452.79
6. Step 6: Final answer
   x = 1,180.36