Finding the Fourth Proportional to 119,673.10, 165,142.14 and 65,957.94

Step by Step Solution

1. Step 1: Write the proportion equation
   119,673.10 : 165,142.14 = 65,957.94 : x
2. Step 2: Convert to fraction form
   119,673.10/165,142.14 = 65,957.94/x
3. Step 3: Cross multiply
   119,673.10x = 165,142.14 × 65,957.94
4. Step 4: Simplify right side
   119,673.10x = 10,892,435,361.59
5. Step 5: Solve for x
   x = 10,892,435,361.59/119,673.10
6. Step 6: Final answer
   x = 91,018.24