Finding the Fourth Proportional to 49,607.06, 68,469.54 and 28,398.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,607.06 : 68,469.54 = 28,398.56 : x
2. Step 2: Convert to fraction form
   49,607.06/68,469.54 = 28,398.56/x
3. Step 3: Cross multiply
   49,607.06x = 68,469.54 × 28,398.56
4. Step 4: Simplify right side
   49,607.06x = 1,944,436,339.86
5. Step 5: Solve for x
   x = 1,944,436,339.86/49,607.06
6. Step 6: Final answer
   x = 39,196.77