Finding the Fourth Proportional to 2,528.67, 3,489.59 and 1,452.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.67 : 3,489.59 = 1,452.11 : x
2. Step 2: Convert to fraction form
   2,528.67/3,489.59 = 1,452.11/x
3. Step 3: Cross multiply
   2,528.67x = 3,489.59 × 1,452.11
4. Step 4: Simplify right side
   2,528.67x = 5,067,274.35
5. Step 5: Solve for x
   x = 5,067,274.35/2,528.67
6. Step 6: Final answer
   x = 2,003.93