Finding the Fourth Proportional to 119,222.82, 164,480.22 and 76,806

Step by Step Solution

1. Step 1: Write the proportion equation
   119,222.82 : 164,480.22 = 76,806 : x
2. Step 2: Convert to fraction form
   119,222.82/164,480.22 = 76,806/x
3. Step 3: Cross multiply
   119,222.82x = 164,480.22 × 76,806
4. Step 4: Simplify right side
   119,222.82x = 12,633,067,777.32
5. Step 5: Solve for x
   x = 12,633,067,777.32/119,222.82
6. Step 6: Final answer
   x = 105,961.83