Finding the Fourth Proportional to 2,433.40, 3,649.18 and 789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.40 : 3,649.18 = 789.52 : x
2. Step 2: Convert to fraction form
   2,433.40/3,649.18 = 789.52/x
3. Step 3: Cross multiply
   2,433.40x = 3,649.18 × 789.52
4. Step 4: Simplify right side
   2,433.40x = 2,881,100.59
5. Step 5: Solve for x
   x = 2,881,100.59/2,433.40
6. Step 6: Final answer
   x = 1,183.98