Finding the Fourth Proportional to 82,212.06, 113,424.84 and 67,078.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,212.06 : 113,424.84 = 67,078.56 : x
2. Step 2: Convert to fraction form
   82,212.06/113,424.84 = 67,078.56/x
3. Step 3: Cross multiply
   82,212.06x = 113,424.84 × 67,078.56
4. Step 4: Simplify right side
   82,212.06x = 7,608,374,935.43
5. Step 5: Solve for x
   x = 7,608,374,935.43/82,212.06
6. Step 6: Final answer
   x = 92,545.73