Finding the Fourth Proportional to 2,305.82, 3,181.27 and 1,803.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,305.82 : 3,181.27 = 1,803.49 : x
2. Step 2: Convert to fraction form
   2,305.82/3,181.27 = 1,803.49/x
3. Step 3: Cross multiply
   2,305.82x = 3,181.27 × 1,803.49
4. Step 4: Simplify right side
   2,305.82x = 5,737,363.71
5. Step 5: Solve for x
   x = 5,737,363.71/2,305.82
6. Step 6: Final answer
   x = 2,488.21