Finding the Fourth Proportional to 2,609.67, 3,601.50 and 1,548.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.67 : 3,601.50 = 1,548.30 : x
2. Step 2: Convert to fraction form
   2,609.67/3,601.50 = 1,548.30/x
3. Step 3: Cross multiply
   2,609.67x = 3,601.50 × 1,548.30
4. Step 4: Simplify right side
   2,609.67x = 5,576,202.45
5. Step 5: Solve for x
   x = 5,576,202.45/2,609.67
6. Step 6: Final answer
   x = 2,136.75