Finding the Fourth Proportional to 49,518.38, 68,335.47 and 28,297.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,518.38 : 68,335.47 = 28,297.59 : x
2. Step 2: Convert to fraction form
   49,518.38/68,335.47 = 28,297.59/x
3. Step 3: Cross multiply
   49,518.38x = 68,335.47 × 28,297.59
4. Step 4: Simplify right side
   49,518.38x = 1,933,729,112.52
5. Step 5: Solve for x
   x = 1,933,729,112.52/49,518.38
6. Step 6: Final answer
   x = 39,050.74