Finding the Fourth Proportional to 2,078.55, 3,108.65 and 1,849.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.55 : 3,108.65 = 1,849.05 : x
2. Step 2: Convert to fraction form
   2,078.55/3,108.65 = 1,849.05/x
3. Step 3: Cross multiply
   2,078.55x = 3,108.65 × 1,849.05
4. Step 4: Simplify right side
   2,078.55x = 5,748,040.04
5. Step 5: Solve for x
   x = 5,748,040.04/2,078.55
6. Step 6: Final answer
   x = 2,765.41