Finding the Fourth Proportional to 2,499.67, 3,749.44 and 650.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.67 : 3,749.44 = 650.72 : x
2. Step 2: Convert to fraction form
   2,499.67/3,749.44 = 650.72/x
3. Step 3: Cross multiply
   2,499.67x = 3,749.44 × 650.72
4. Step 4: Simplify right side
   2,499.67x = 2,439,835.60
5. Step 5: Solve for x
   x = 2,439,835.60/2,499.67
6. Step 6: Final answer
   x = 976.06