Finding the Fourth Proportional to 1,452.47, 2,174.85 and 1,144.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.47 : 2,174.85 = 1,144.94 : x
2. Step 2: Convert to fraction form
   1,452.47/2,174.85 = 1,144.94/x
3. Step 3: Cross multiply
   1,452.47x = 2,174.85 × 1,144.94
4. Step 4: Simplify right side
   1,452.47x = 2,490,061.88
5. Step 5: Solve for x
   x = 2,490,061.88/1,452.47
6. Step 6: Final answer
   x = 1,714.37