Finding the Fourth Proportional to 129,654.72, 194,404.24 and 50,674.84

Step by Step Solution

1. Step 1: Write the proportion equation
   129,654.72 : 194,404.24 = 50,674.84 : x
2. Step 2: Convert to fraction form
   129,654.72/194,404.24 = 50,674.84/x
3. Step 3: Cross multiply
   129,654.72x = 194,404.24 × 50,674.84
4. Step 4: Simplify right side
   129,654.72x = 9,851,403,757.32
5. Step 5: Solve for x
   x = 9,851,403,757.32/129,654.72
6. Step 6: Final answer
   x = 75,981.84