Finding the Fourth Proportional to 2,616.89, 3,922.91 and 1,795.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.89 : 3,922.91 = 1,795.55 : x
2. Step 2: Convert to fraction form
   2,616.89/3,922.91 = 1,795.55/x
3. Step 3: Cross multiply
   2,616.89x = 3,922.91 × 1,795.55
4. Step 4: Simplify right side
   2,616.89x = 7,043,781.88
5. Step 5: Solve for x
   x = 7,043,781.88/2,616.89
6. Step 6: Final answer
   x = 2,691.66