Finding the Fourth Proportional to 1,452.06, 2,003.82 and 854.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.06 : 2,003.82 = 854.94 : x
2. Step 2: Convert to fraction form
   1,452.06/2,003.82 = 854.94/x
3. Step 3: Cross multiply
   1,452.06x = 2,003.82 × 854.94
4. Step 4: Simplify right side
   1,452.06x = 1,713,145.87
5. Step 5: Solve for x
   x = 1,713,145.87/1,452.06
6. Step 6: Final answer
   x = 1,179.80