Finding the Fourth Proportional to 2,498.62, 3,748.06 and 649.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.62 : 3,748.06 = 649.74 : x
2. Step 2: Convert to fraction form
   2,498.62/3,748.06 = 649.74/x
3. Step 3: Cross multiply
   2,498.62x = 3,748.06 × 649.74
4. Step 4: Simplify right side
   2,498.62x = 2,435,279.37
5. Step 5: Solve for x
   x = 2,435,279.37/2,498.62
6. Step 6: Final answer
   x = 974.65