Finding the Fourth Proportional to 2,591.64, 3,576.38 and 1,412.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.64 : 3,576.38 = 1,412.73 : x
2. Step 2: Convert to fraction form
   2,591.64/3,576.38 = 1,412.73/x
3. Step 3: Cross multiply
   2,591.64x = 3,576.38 × 1,412.73
4. Step 4: Simplify right side
   2,591.64x = 5,052,452.25
5. Step 5: Solve for x
   x = 5,052,452.25/2,591.64
6. Step 6: Final answer
   x = 1,949.52