Finding the Fourth Proportional to 49,288.56, 68,018.13 and 28,067.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,288.56 : 68,018.13 = 28,067.82 : x
2. Step 2: Convert to fraction form
   49,288.56/68,018.13 = 28,067.82/x
3. Step 3: Cross multiply
   49,288.56x = 68,018.13 × 28,067.82
4. Step 4: Simplify right side
   49,288.56x = 1,909,120,629.58
5. Step 5: Solve for x
   x = 1,909,120,629.58/49,288.56
6. Step 6: Final answer
   x = 38,733.54