Finding the Fourth Proportional to 1,452.24, 2,003.76 and 1,010.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.24 : 2,003.76 = 1,010.16 : x
2. Step 2: Convert to fraction form
   1,452.24/2,003.76 = 1,010.16/x
3. Step 3: Cross multiply
   1,452.24x = 2,003.76 × 1,010.16
4. Step 4: Simplify right side
   1,452.24x = 2,024,118.20
5. Step 5: Solve for x
   x = 2,024,118.20/1,452.24
6. Step 6: Final answer
   x = 1,393.79