Finding the Fourth Proportional to 2,499.57, 3,749.48 and 650.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.57 : 3,749.48 = 650.67 : x
2. Step 2: Convert to fraction form
   2,499.57/3,749.48 = 650.67/x
3. Step 3: Cross multiply
   2,499.57x = 3,749.48 × 650.67
4. Step 4: Simplify right side
   2,499.57x = 2,439,674.15
5. Step 5: Solve for x
   x = 2,439,674.15/2,499.57
6. Step 6: Final answer
   x = 976.04