Finding the Fourth Proportional to 2,300.80, 3,452.48 and 1,003.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.80 : 3,452.48 = 1,003.20 : x
2. Step 2: Convert to fraction form
   2,300.80/3,452.48 = 1,003.20/x
3. Step 3: Cross multiply
   2,300.80x = 3,452.48 × 1,003.20
4. Step 4: Simplify right side
   2,300.80x = 3,463,527.94
5. Step 5: Solve for x
   x = 3,463,527.94/2,300.80
6. Step 6: Final answer
   x = 1,505.36