Finding the Fourth Proportional to 119,171.50, 164,454.36 and 65,455.27

Step by Step Solution

1. Step 1: Write the proportion equation
   119,171.50 : 164,454.36 = 65,455.27 : x
2. Step 2: Convert to fraction form
   119,171.50/164,454.36 = 65,455.27/x
3. Step 3: Cross multiply
   119,171.50x = 164,454.36 × 65,455.27
4. Step 4: Simplify right side
   119,171.50x = 10,764,404,536.48
5. Step 5: Solve for x
   x = 10,764,404,536.48/119,171.50
6. Step 6: Final answer
   x = 90,327.00