Finding the Fourth Proportional to 2,631.67, 3,631.68 and 1,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631.67 : 3,631.68 = 1,452.72 : x
2. Step 2: Convert to fraction form
   2,631.67/3,631.68 = 1,452.72/x
3. Step 3: Cross multiply
   2,631.67x = 3,631.68 × 1,452.72
4. Step 4: Simplify right side
   2,631.67x = 5,275,814.17
5. Step 5: Solve for x
   x = 5,275,814.17/2,631.67
6. Step 6: Final answer
   x = 2,004.74