Finding the Fourth Proportional to 159,333.42, 239,147.82 and 80,503.14

Step by Step Solution

1. Step 1: Write the proportion equation
   159,333.42 : 239,147.82 = 80,503.14 : x
2. Step 2: Convert to fraction form
   159,333.42/239,147.82 = 80,503.14/x
3. Step 3: Cross multiply
   159,333.42x = 239,147.82 × 80,503.14
4. Step 4: Simplify right side
   159,333.42x = 19,252,150,434.15
5. Step 5: Solve for x
   x = 19,252,150,434.15/159,333.42
6. Step 6: Final answer
   x = 120,829.33