Finding the Fourth Proportional to 140,116.40, 193,364.89 and 79,695.73

Step by Step Solution

1. Step 1: Write the proportion equation
   140,116.40 : 193,364.89 = 79,695.73 : x
2. Step 2: Convert to fraction form
   140,116.40/193,364.89 = 79,695.73/x
3. Step 3: Cross multiply
   140,116.40x = 193,364.89 × 79,695.73
4. Step 4: Simplify right side
   140,116.40x = 15,410,356,107.39
5. Step 5: Solve for x
   x = 15,410,356,107.39/140,116.40
6. Step 6: Final answer
   x = 109,982.53