Finding the Fourth Proportional to 2,805.60, 3,871.55 and 1,546.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.60 : 3,871.55 = 1,546.59 : x
2. Step 2: Convert to fraction form
   2,805.60/3,871.55 = 1,546.59/x
3. Step 3: Cross multiply
   2,805.60x = 3,871.55 × 1,546.59
4. Step 4: Simplify right side
   2,805.60x = 5,987,700.51
5. Step 5: Solve for x
   x = 5,987,700.51/2,805.60
6. Step 6: Final answer
   x = 2,134.20