Finding the Fourth Proportional to 2,080.86, 3,103.68 and 1,804.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.86 : 3,103.68 = 1,804.76 : x
2. Step 2: Convert to fraction form
   2,080.86/3,103.68 = 1,804.76/x
3. Step 3: Cross multiply
   2,080.86x = 3,103.68 × 1,804.76
4. Step 4: Simplify right side
   2,080.86x = 5,601,382.00
5. Step 5: Solve for x
   x = 5,601,382.00/2,080.86
6. Step 6: Final answer
   x = 2,691.86