Finding the Fourth Proportional to 2,499.47, 3,749.16 and 650.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.47 : 3,749.16 = 650.54 : x
2. Step 2: Convert to fraction form
   2,499.47/3,749.16 = 650.54/x
3. Step 3: Cross multiply
   2,499.47x = 3,749.16 × 650.54
4. Step 4: Simplify right side
   2,499.47x = 2,438,959.80
5. Step 5: Solve for x
   x = 2,438,959.80/2,499.47
6. Step 6: Final answer
   x = 975.79