Finding the Fourth Proportional to 2,361.69, 3,260.25 and 1,576.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.69 : 3,260.25 = 1,576.26 : x
2. Step 2: Convert to fraction form
   2,361.69/3,260.25 = 1,576.26/x
3. Step 3: Cross multiply
   2,361.69x = 3,260.25 × 1,576.26
4. Step 4: Simplify right side
   2,361.69x = 5,139,001.67
5. Step 5: Solve for x
   x = 5,139,001.67/2,361.69
6. Step 6: Final answer
   x = 2,175.98