Finding the Fourth Proportional to 2,611.98, 3,605.04 and 1,549.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.98 : 3,605.04 = 1,549.98 : x
2. Step 2: Convert to fraction form
   2,611.98/3,605.04 = 1,549.98/x
3. Step 3: Cross multiply
   2,611.98x = 3,605.04 × 1,549.98
4. Step 4: Simplify right side
   2,611.98x = 5,587,739.90
5. Step 5: Solve for x
   x = 5,587,739.90/2,611.98
6. Step 6: Final answer
   x = 2,139.27