Finding the Fourth Proportional to 2,091.10, 2,882.79 and 1,304.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.10 : 2,882.79 = 1,304.62 : x
2. Step 2: Convert to fraction form
   2,091.10/2,882.79 = 1,304.62/x
3. Step 3: Cross multiply
   2,091.10x = 2,882.79 × 1,304.62
4. Step 4: Simplify right side
   2,091.10x = 3,760,945.49
5. Step 5: Solve for x
   x = 3,760,945.49/2,091.10
6. Step 6: Final answer
   x = 1,798.55