Finding the Fourth Proportional to 2,005.05, 2,766.64 and 1,843.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.05 : 2,766.64 = 1,843.76 : x
2. Step 2: Convert to fraction form
   2,005.05/2,766.64 = 1,843.76/x
3. Step 3: Cross multiply
   2,005.05x = 2,766.64 × 1,843.76
4. Step 4: Simplify right side
   2,005.05x = 5,100,997.11
5. Step 5: Solve for x
   x = 5,100,997.11/2,005.05
6. Step 6: Final answer
   x = 2,544.07