Finding the Fourth Proportional to 140,591.98, 194,016.90 and 76,929.76

Step by Step Solution

1. Step 1: Write the proportion equation
   140,591.98 : 194,016.90 = 76,929.76 : x
2. Step 2: Convert to fraction form
   140,591.98/194,016.90 = 76,929.76/x
3. Step 3: Cross multiply
   140,591.98x = 194,016.90 × 76,929.76
4. Step 4: Simplify right side
   140,591.98x = 14,925,673,552.94
5. Step 5: Solve for x
   x = 14,925,673,552.94/140,591.98
6. Step 6: Final answer
   x = 106,163.05