Finding the Fourth Proportional to 140,609.69, 194,011.35 and 83,267.03

Step by Step Solution

1. Step 1: Write the proportion equation
   140,609.69 : 194,011.35 = 83,267.03 : x
2. Step 2: Convert to fraction form
   140,609.69/194,011.35 = 83,267.03/x
3. Step 3: Cross multiply
   140,609.69x = 194,011.35 × 83,267.03
4. Step 4: Simplify right side
   140,609.69x = 16,154,747,930.73
5. Step 5: Solve for x
   x = 16,154,747,930.73/140,609.69
6. Step 6: Final answer
   x = 114,890.72