Finding the Fourth Proportional to 1,452.52, 2,003.38 and 1,010.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.52 : 2,003.38 = 1,010.20 : x
2. Step 2: Convert to fraction form
   1,452.52/2,003.38 = 1,010.20/x
3. Step 3: Cross multiply
   1,452.52x = 2,003.38 × 1,010.20
4. Step 4: Simplify right side
   1,452.52x = 2,023,814.48
5. Step 5: Solve for x
   x = 2,023,814.48/1,452.52
6. Step 6: Final answer
   x = 1,393.31