Finding the Fourth Proportional to 129,797.34, 195,007.05 and 83,141.34

Step by Step Solution

1. Step 1: Write the proportion equation
   129,797.34 : 195,007.05 = 83,141.34 : x
2. Step 2: Convert to fraction form
   129,797.34/195,007.05 = 83,141.34/x
3. Step 3: Cross multiply
   129,797.34x = 195,007.05 × 83,141.34
4. Step 4: Simplify right side
   129,797.34x = 16,213,147,446.45
5. Step 5: Solve for x
   x = 16,213,147,446.45/129,797.34
6. Step 6: Final answer
   x = 124,911.25