Finding the Fourth Proportional to 2,591.39, 3,576.12 and 1,412.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.39 : 3,576.12 = 1,412.45 : x
2. Step 2: Convert to fraction form
   2,591.39/3,576.12 = 1,412.45/x
3. Step 3: Cross multiply
   2,591.39x = 3,576.12 × 1,412.45
4. Step 4: Simplify right side
   2,591.39x = 5,051,090.69
5. Step 5: Solve for x
   x = 5,051,090.69/2,591.39
6. Step 6: Final answer
   x = 1,949.18