Finding the Fourth Proportional to 140,757.41, 194,249.00 and 79,498.68

Step by Step Solution

1. Step 1: Write the proportion equation
   140,757.41 : 194,249.00 = 79,498.68 : x
2. Step 2: Convert to fraction form
   140,757.41/194,249.00 = 79,498.68/x
3. Step 3: Cross multiply
   140,757.41x = 194,249.00 × 79,498.68
4. Step 4: Simplify right side
   140,757.41x = 15,442,539,179.45
5. Step 5: Solve for x
   x = 15,442,539,179.45/140,757.41
6. Step 6: Final answer
   x = 109,710.31