Finding the Fourth Proportional to 2,498.42, 3,747.54 and 767

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.42 : 3,747.54 = 767 : x
2. Step 2: Convert to fraction form
   2,498.42/3,747.54 = 767/x
3. Step 3: Cross multiply
   2,498.42x = 3,747.54 × 767
4. Step 4: Simplify right side
   2,498.42x = 2,874,363.18
5. Step 5: Solve for x
   x = 2,874,363.18/2,498.42
6. Step 6: Final answer
   x = 1,150.47