Finding the Fourth Proportional to 2,805.30, 3,871.32 and 1,546.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.30 : 3,871.32 = 1,546.32 : x
2. Step 2: Convert to fraction form
   2,805.30/3,871.32 = 1,546.32/x
3. Step 3: Cross multiply
   2,805.30x = 3,871.32 × 1,546.32
4. Step 4: Simplify right side
   2,805.30x = 5,986,299.54
5. Step 5: Solve for x
   x = 5,986,299.54/2,805.30
6. Step 6: Final answer
   x = 2,133.92