Finding the Fourth Proportional to 2,591.52, 3,576.34 and 1,412.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.52 : 3,576.34 = 1,412.59 : x
2. Step 2: Convert to fraction form
   2,591.52/3,576.34 = 1,412.59/x
3. Step 3: Cross multiply
   2,591.52x = 3,576.34 × 1,412.59
4. Step 4: Simplify right side
   2,591.52x = 5,051,902.12
5. Step 5: Solve for x
   x = 5,051,902.12/2,591.52
6. Step 6: Final answer
   x = 1,949.40