Finding the Fourth Proportional to 2,046.48, 3,065.67 and 1,805.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.48 : 3,065.67 = 1,805.91 : x
2. Step 2: Convert to fraction form
   2,046.48/3,065.67 = 1,805.91/x
3. Step 3: Cross multiply
   2,046.48x = 3,065.67 × 1,805.91
4. Step 4: Simplify right side
   2,046.48x = 5,536,324.11
5. Step 5: Solve for x
   x = 5,536,324.11/2,046.48
6. Step 6: Final answer
   x = 2,705.29