Finding the Fourth Proportional to 2,399.50, 3,598.98 and 755.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.50 : 3,598.98 = 755.74 : x
2. Step 2: Convert to fraction form
   2,399.50/3,598.98 = 755.74/x
3. Step 3: Cross multiply
   2,399.50x = 3,598.98 × 755.74
4. Step 4: Simplify right side
   2,399.50x = 2,719,893.15
5. Step 5: Solve for x
   x = 2,719,893.15/2,399.50
6. Step 6: Final answer
   x = 1,133.52