Finding the Fourth Proportional to 2,500.06, 3,749 and 768.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.06 : 3,749 = 768.28 : x
2. Step 2: Convert to fraction form
   2,500.06/3,749 = 768.28/x
3. Step 3: Cross multiply
   2,500.06x = 3,749 × 768.28
4. Step 4: Simplify right side
   2,500.06x = 2,880,281.72
5. Step 5: Solve for x
   x = 2,880,281.72/2,500.06
6. Step 6: Final answer
   x = 1,152.09