Finding the Fourth Proportional to 1,452.07, 2,003.86 and 854.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.07 : 2,003.86 = 854.59 : x
2. Step 2: Convert to fraction form
   1,452.07/2,003.86 = 854.59/x
3. Step 3: Cross multiply
   1,452.07x = 2,003.86 × 854.59
4. Step 4: Simplify right side
   1,452.07x = 1,712,471.90
5. Step 5: Solve for x
   x = 1,712,471.90/1,452.07
6. Step 6: Final answer
   x = 1,179.33