Finding the Fourth Proportional to 3,886.33, 5,827.06 and 1,805.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.33 : 5,827.06 = 1,805.04 : x
2. Step 2: Convert to fraction form
   3,886.33/5,827.06 = 1,805.04/x
3. Step 3: Cross multiply
   3,886.33x = 5,827.06 × 1,805.04
4. Step 4: Simplify right side
   3,886.33x = 10,518,076.38
5. Step 5: Solve for x
   x = 10,518,076.38/3,886.33
6. Step 6: Final answer
   x = 2,706.43