Finding the Fourth Proportional to 49,112.78, 67,776.09 and 26,756.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,112.78 : 67,776.09 = 26,756.78 : x
2. Step 2: Convert to fraction form
   49,112.78/67,776.09 = 26,756.78/x
3. Step 3: Cross multiply
   49,112.78x = 67,776.09 × 26,756.78
4. Step 4: Simplify right side
   49,112.78x = 1,813,469,929.39
5. Step 5: Solve for x
   x = 1,813,469,929.39/49,112.78
6. Step 6: Final answer
   x = 36,924.60