Finding the Fourth Proportional to 120,327.06, 166,050.67 and 65,884.17

Step by Step Solution

1. Step 1: Write the proportion equation
   120,327.06 : 166,050.67 = 65,884.17 : x
2. Step 2: Convert to fraction form
   120,327.06/166,050.67 = 65,884.17/x
3. Step 3: Cross multiply
   120,327.06x = 166,050.67 × 65,884.17
4. Step 4: Simplify right side
   120,327.06x = 10,940,110,570.89
5. Step 5: Solve for x
   x = 10,940,110,570.89/120,327.06
6. Step 6: Final answer
   x = 90,919.79