Finding the Fourth Proportional to 1,757.86, 2,425.03 and 1,049.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.86 : 2,425.03 = 1,049.31 : x
2. Step 2: Convert to fraction form
   1,757.86/2,425.03 = 1,049.31/x
3. Step 3: Cross multiply
   1,757.86x = 2,425.03 × 1,049.31
4. Step 4: Simplify right side
   1,757.86x = 2,544,608.23
5. Step 5: Solve for x
   x = 2,544,608.23/1,757.86
6. Step 6: Final answer
   x = 1,447.56