Finding the Fourth Proportional to 49,481.50, 68,288.79 and 27,129.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,481.50 : 68,288.79 = 27,129.82 : x
2. Step 2: Convert to fraction form
   49,481.50/68,288.79 = 27,129.82/x
3. Step 3: Cross multiply
   49,481.50x = 68,288.79 × 27,129.82
4. Step 4: Simplify right side
   49,481.50x = 1,852,662,580.72
5. Step 5: Solve for x
   x = 1,852,662,580.72/49,481.50
6. Step 6: Final answer
   x = 37,441.52