Finding the Fourth Proportional to 1,452.98, 2,003.46 and 1,103.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.98 : 2,003.46 = 1,103.06 : x
2. Step 2: Convert to fraction form
   1,452.98/2,003.46 = 1,103.06/x
3. Step 3: Cross multiply
   1,452.98x = 2,003.46 × 1,103.06
4. Step 4: Simplify right side
   1,452.98x = 2,209,936.59
5. Step 5: Solve for x
   x = 2,209,936.59/1,452.98
6. Step 6: Final answer
   x = 1,520.97