Finding the Fourth Proportional to 49,608.59, 68,456.31 and 28,092.15

Step by Step Solution

1. Step 1: Write the proportion equation
   49,608.59 : 68,456.31 = 28,092.15 : x
2. Step 2: Convert to fraction form
   49,608.59/68,456.31 = 28,092.15/x
3. Step 3: Cross multiply
   49,608.59x = 68,456.31 × 28,092.15
4. Step 4: Simplify right side
   49,608.59x = 1,923,084,788.51
5. Step 5: Solve for x
   x = 1,923,084,788.51/49,608.59
6. Step 6: Final answer
   x = 38,765.16