Finding the Fourth Proportional to 2,591.56, 3,576.36 and 1,412.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.56 : 3,576.36 = 1,412.63 : x
2. Step 2: Convert to fraction form
   2,591.56/3,576.36 = 1,412.63/x
3. Step 3: Cross multiply
   2,591.56x = 3,576.36 × 1,412.63
4. Step 4: Simplify right side
   2,591.56x = 5,052,055.55
5. Step 5: Solve for x
   x = 5,052,055.55/2,591.56
6. Step 6: Final answer
   x = 1,949.43