Finding the Fourth Proportional to 2,591.82, 3,576.68 and 1,412.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.82 : 3,576.68 = 1,412.90 : x
2. Step 2: Convert to fraction form
   2,591.82/3,576.68 = 1,412.90/x
3. Step 3: Cross multiply
   2,591.82x = 3,576.68 × 1,412.90
4. Step 4: Simplify right side
   2,591.82x = 5,053,491.17
5. Step 5: Solve for x
   x = 5,053,491.17/2,591.82
6. Step 6: Final answer
   x = 1,949.78