Finding the Fourth Proportional to 2,401.58, 3,602.81 and 757.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.58 : 3,602.81 = 757.98 : x
2. Step 2: Convert to fraction form
   2,401.58/3,602.81 = 757.98/x
3. Step 3: Cross multiply
   2,401.58x = 3,602.81 × 757.98
4. Step 4: Simplify right side
   2,401.58x = 2,730,859.82
5. Step 5: Solve for x
   x = 2,730,859.82/2,401.58
6. Step 6: Final answer
   x = 1,137.11