Finding the Fourth Proportional to 2,665.53, 3,997.44 and 1,849.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.53 : 3,997.44 = 1,849.05 : x
2. Step 2: Convert to fraction form
   2,665.53/3,997.44 = 1,849.05/x
3. Step 3: Cross multiply
   2,665.53x = 3,997.44 × 1,849.05
4. Step 4: Simplify right side
   2,665.53x = 7,391,466.43
5. Step 5: Solve for x
   x = 7,391,466.43/2,665.53
6. Step 6: Final answer
   x = 2,772.98