Finding the Fourth Proportional to 2,498.46, 3,747.45 and 767.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.46 : 3,747.45 = 767.10 : x
2. Step 2: Convert to fraction form
   2,498.46/3,747.45 = 767.10/x
3. Step 3: Cross multiply
   2,498.46x = 3,747.45 × 767.10
4. Step 4: Simplify right side
   2,498.46x = 2,874,668.90
5. Step 5: Solve for x
   x = 2,874,668.90/2,498.46
6. Step 6: Final answer
   x = 1,150.58