Finding the Fourth Proportional to 2,498.67, 3,747.94 and 649.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.67 : 3,747.94 = 649.72 : x
2. Step 2: Convert to fraction form
   2,498.67/3,747.94 = 649.72/x
3. Step 3: Cross multiply
   2,498.67x = 3,747.94 × 649.72
4. Step 4: Simplify right side
   2,498.67x = 2,435,114.64
5. Step 5: Solve for x
   x = 2,435,114.64/2,498.67
6. Step 6: Final answer
   x = 974.56