Finding the Fourth Proportional to 107,022.05, 147,789.71 and 80,117.85

Step by Step Solution

1. Step 1: Write the proportion equation
   107,022.05 : 147,789.71 = 80,117.85 : x
2. Step 2: Convert to fraction form
   107,022.05/147,789.71 = 80,117.85/x
3. Step 3: Cross multiply
   107,022.05x = 147,789.71 × 80,117.85
4. Step 4: Simplify right side
   107,022.05x = 11,840,593,817.32
5. Step 5: Solve for x
   x = 11,840,593,817.32/107,022.05
6. Step 6: Final answer
   x = 110,636.96