Finding the Fourth Proportional to 140,623.17, 194,058.83 and 76,960.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,623.17 : 194,058.83 = 76,960.82 : x
2. Step 2: Convert to fraction form
   140,623.17/194,058.83 = 76,960.82/x
3. Step 3: Cross multiply
   140,623.17x = 194,058.83 × 76,960.82
4. Step 4: Simplify right side
   140,623.17x = 14,934,925,329.94
5. Step 5: Solve for x
   x = 14,934,925,329.94/140,623.17
6. Step 6: Final answer
   x = 106,205.30