Finding the Fourth Proportional to 119,665.96, 179,550.78 and 64,249

Step by Step Solution

1. Step 1: Write the proportion equation
   119,665.96 : 179,550.78 = 64,249 : x
2. Step 2: Convert to fraction form
   119,665.96/179,550.78 = 64,249/x
3. Step 3: Cross multiply
   119,665.96x = 179,550.78 × 64,249
4. Step 4: Simplify right side
   119,665.96x = 11,535,958,064.22
5. Step 5: Solve for x
   x = 11,535,958,064.22/119,665.96
6. Step 6: Final answer
   x = 96,401.33