Finding the Fourth Proportional to 49,832.56, 68,856.42 and 39,843.46

Step by Step Solution

1. Step 1: Write the proportion equation
   49,832.56 : 68,856.42 = 39,843.46 : x
2. Step 2: Convert to fraction form
   49,832.56/68,856.42 = 39,843.46/x
3. Step 3: Cross multiply
   49,832.56x = 68,856.42 × 39,843.46
4. Step 4: Simplify right side
   49,832.56x = 2,743,478,016.01
5. Step 5: Solve for x
   x = 2,743,478,016.01/49,832.56
6. Step 6: Final answer
   x = 55,053.92