Finding the Fourth Proportional to 120,757.94, 181,086.33 and 45,836.79

Step by Step Solution

1. Step 1: Write the proportion equation
   120,757.94 : 181,086.33 = 45,836.79 : x
2. Step 2: Convert to fraction form
   120,757.94/181,086.33 = 45,836.79/x
3. Step 3: Cross multiply
   120,757.94x = 181,086.33 × 45,836.79
4. Step 4: Simplify right side
   120,757.94x = 8,300,415,572.89
5. Step 5: Solve for x
   x = 8,300,415,572.89/120,757.94
6. Step 6: Final answer
   x = 68,735.98