Finding the Fourth Proportional to 2,402.82, 3,603.90 and 759.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.82 : 3,603.90 = 759.33 : x
2. Step 2: Convert to fraction form
   2,402.82/3,603.90 = 759.33/x
3. Step 3: Cross multiply
   2,402.82x = 3,603.90 × 759.33
4. Step 4: Simplify right side
   2,402.82x = 2,736,549.39
5. Step 5: Solve for x
   x = 2,736,549.39/2,402.82
6. Step 6: Final answer
   x = 1,138.89