Finding the Fourth Proportional to 2,289.02, 3,158.82 and 1,241.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.02 : 3,158.82 = 1,241.08 : x
2. Step 2: Convert to fraction form
   2,289.02/3,158.82 = 1,241.08/x
3. Step 3: Cross multiply
   2,289.02x = 3,158.82 × 1,241.08
4. Step 4: Simplify right side
   2,289.02x = 3,920,348.33
5. Step 5: Solve for x
   x = 3,920,348.33/2,289.02
6. Step 6: Final answer
   x = 1,712.68