Finding the Fourth Proportional to 2,576.38, 3,554.10 and 1,630.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576.38 : 3,554.10 = 1,630.59 : x
2. Step 2: Convert to fraction form
   2,576.38/3,554.10 = 1,630.59/x
3. Step 3: Cross multiply
   2,576.38x = 3,554.10 × 1,630.59
4. Step 4: Simplify right side
   2,576.38x = 5,795,279.92
5. Step 5: Solve for x
   x = 5,795,279.92/2,576.38
6. Step 6: Final answer
   x = 2,249.39