Finding the Fourth Proportional to 119,185.23, 164,428.59 and 76,768.38

Step by Step Solution

1. Step 1: Write the proportion equation
   119,185.23 : 164,428.59 = 76,768.38 : x
2. Step 2: Convert to fraction form
   119,185.23/164,428.59 = 76,768.38/x
3. Step 3: Cross multiply
   119,185.23x = 164,428.59 × 76,768.38
4. Step 4: Simplify right side
   119,185.23x = 12,622,916,479.98
5. Step 5: Solve for x
   x = 12,622,916,479.98/119,185.23
6. Step 6: Final answer
   x = 105,910.07