Finding the Fourth Proportional to 2,805.42, 3,871.54 and 1,546.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.42 : 3,871.54 = 1,546.53 : x
2. Step 2: Convert to fraction form
   2,805.42/3,871.54 = 1,546.53/x
3. Step 3: Cross multiply
   2,805.42x = 3,871.54 × 1,546.53
4. Step 4: Simplify right side
   2,805.42x = 5,987,452.76
5. Step 5: Solve for x
   x = 5,987,452.76/2,805.42
6. Step 6: Final answer
   x = 2,134.24