Finding the Fourth Proportional to 2,149.42, 2,964.51 and 1,441.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.42 : 2,964.51 = 1,441.02 : x
2. Step 2: Convert to fraction form
   2,149.42/2,964.51 = 1,441.02/x
3. Step 3: Cross multiply
   2,149.42x = 2,964.51 × 1,441.02
4. Step 4: Simplify right side
   2,149.42x = 4,271,918.20
5. Step 5: Solve for x
   x = 4,271,918.20/2,149.42
6. Step 6: Final answer
   x = 1,987.47