Finding the Fourth Proportional to 2,591.82, 3,576.70 and 1,412.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.82 : 3,576.70 = 1,412.89 : x
2. Step 2: Convert to fraction form
   2,591.82/3,576.70 = 1,412.89/x
3. Step 3: Cross multiply
   2,591.82x = 3,576.70 × 1,412.89
4. Step 4: Simplify right side
   2,591.82x = 5,053,465.78
5. Step 5: Solve for x
   x = 5,053,465.78/2,591.82
6. Step 6: Final answer
   x = 1,949.78