Finding the Fourth Proportional to 2,755.98, 3,806.55 and 2,008.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.98 : 3,806.55 = 2,008.74 : x
2. Step 2: Convert to fraction form
   2,755.98/3,806.55 = 2,008.74/x
3. Step 3: Cross multiply
   2,755.98x = 3,806.55 × 2,008.74
4. Step 4: Simplify right side
   2,755.98x = 7,646,369.25
5. Step 5: Solve for x
   x = 7,646,369.25/2,755.98
6. Step 6: Final answer
   x = 2,774.46