Finding the Fourth Proportional to 49,659.86, 68,536.86 and 30,799.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,659.86 : 68,536.86 = 30,799.82 : x
2. Step 2: Convert to fraction form
   49,659.86/68,536.86 = 30,799.82/x
3. Step 3: Cross multiply
   49,659.86x = 68,536.86 × 30,799.82
4. Step 4: Simplify right side
   49,659.86x = 2,110,922,951.37
5. Step 5: Solve for x
   x = 2,110,922,951.37/49,659.86
6. Step 6: Final answer
   x = 42,507.63