Finding the Fourth Proportional to 2,727.42, 3,763.84 and 1,485.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.42 : 3,763.84 = 1,485.42 : x
2. Step 2: Convert to fraction form
   2,727.42/3,763.84 = 1,485.42/x
3. Step 3: Cross multiply
   2,727.42x = 3,763.84 × 1,485.42
4. Step 4: Simplify right side
   2,727.42x = 5,590,893.52
5. Step 5: Solve for x
   x = 5,590,893.52/2,727.42
6. Step 6: Final answer
   x = 2,049.88