Finding the Fourth Proportional to 2,687.42, 4,032.59 and 1,044.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.42 : 4,032.59 = 1,044.03 : x
2. Step 2: Convert to fraction form
   2,687.42/4,032.59 = 1,044.03/x
3. Step 3: Cross multiply
   2,687.42x = 4,032.59 × 1,044.03
4. Step 4: Simplify right side
   2,687.42x = 4,210,144.94
5. Step 5: Solve for x
   x = 4,210,144.94/2,687.42
6. Step 6: Final answer
   x = 1,566.61