Finding the Fourth Proportional to 2,591.73, 3,576.58 and 1,412.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.73 : 3,576.58 = 1,412.87 : x
2. Step 2: Convert to fraction form
   2,591.73/3,576.58 = 1,412.87/x
3. Step 3: Cross multiply
   2,591.73x = 3,576.58 × 1,412.87
4. Step 4: Simplify right side
   2,591.73x = 5,053,221.17
5. Step 5: Solve for x
   x = 5,053,221.17/2,591.73
6. Step 6: Final answer
   x = 1,949.75