Finding the Fourth Proportional to 2,576.45, 3,552.25 and 2,103.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576.45 : 3,552.25 = 2,103.86 : x
2. Step 2: Convert to fraction form
   2,576.45/3,552.25 = 2,103.86/x
3. Step 3: Cross multiply
   2,576.45x = 3,552.25 × 2,103.86
4. Step 4: Simplify right side
   2,576.45x = 7,473,436.69
5. Step 5: Solve for x
   x = 7,473,436.69/2,576.45
6. Step 6: Final answer
   x = 2,900.67