Finding the Fourth Proportional to 2,591.43, 3,576.21 and 1,412.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.43 : 3,576.21 = 1,412.52 : x
2. Step 2: Convert to fraction form
   2,591.43/3,576.21 = 1,412.52/x
3. Step 3: Cross multiply
   2,591.43x = 3,576.21 × 1,412.52
4. Step 4: Simplify right side
   2,591.43x = 5,051,468.15
5. Step 5: Solve for x
   x = 5,051,468.15/2,591.43
6. Step 6: Final answer
   x = 1,949.30