Finding the Fourth Proportional to 49,774.38, 68,676.69 and 28,259.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,774.38 : 68,676.69 = 28,259.34 : x
2. Step 2: Convert to fraction form
   49,774.38/68,676.69 = 28,259.34/x
3. Step 3: Cross multiply
   49,774.38x = 68,676.69 × 28,259.34
4. Step 4: Simplify right side
   49,774.38x = 1,940,757,932.78
5. Step 5: Solve for x
   x = 1,940,757,932.78/49,774.38
6. Step 6: Final answer
   x = 38,991.10