Finding the Fourth Proportional to 2,091.84, 2,849.86 and 2,049.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.84 : 2,849.86 = 2,049.15 : x
2. Step 2: Convert to fraction form
   2,091.84/2,849.86 = 2,049.15/x
3. Step 3: Cross multiply
   2,091.84x = 2,849.86 × 2,049.15
4. Step 4: Simplify right side
   2,091.84x = 5,839,790.62
5. Step 5: Solve for x
   x = 5,839,790.62/2,091.84
6. Step 6: Final answer
   x = 2,791.70