Finding the Fourth Proportional to 139,856.82, 193,003.02 and 82,496.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,856.82 : 193,003.02 = 82,496.76 : x
2. Step 2: Convert to fraction form
   139,856.82/193,003.02 = 82,496.76/x
3. Step 3: Cross multiply
   139,856.82x = 193,003.02 × 82,496.76
4. Step 4: Simplify right side
   139,856.82x = 15,922,123,820.22
5. Step 5: Solve for x
   x = 15,922,123,820.22/139,856.82
6. Step 6: Final answer
   x = 113,845.89