Finding the Fourth Proportional to 2,401.89, 3,602.97 and 758.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.89 : 3,602.97 = 758.49 : x
2. Step 2: Convert to fraction form
   2,401.89/3,602.97 = 758.49/x
3. Step 3: Cross multiply
   2,401.89x = 3,602.97 × 758.49
4. Step 4: Simplify right side
   2,401.89x = 2,732,816.72
5. Step 5: Solve for x
   x = 2,732,816.72/2,401.89
6. Step 6: Final answer
   x = 1,137.78