Finding the Fourth Proportional to 1,747.67, 2,408.82 and 1,157.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.67 : 2,408.82 = 1,157.18 : x
2. Step 2: Convert to fraction form
   1,747.67/2,408.82 = 1,157.18/x
3. Step 3: Cross multiply
   1,747.67x = 2,408.82 × 1,157.18
4. Step 4: Simplify right side
   1,747.67x = 2,787,438.33
5. Step 5: Solve for x
   x = 2,787,438.33/1,747.67
6. Step 6: Final answer
   x = 1,594.95