Finding the Fourth Proportional to 119,466.05, 164,863.16 and 65,018.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,466.05 : 164,863.16 = 65,018.42 : x
2. Step 2: Convert to fraction form
   119,466.05/164,863.16 = 65,018.42/x
3. Step 3: Cross multiply
   119,466.05x = 164,863.16 × 65,018.42
4. Step 4: Simplify right side
   119,466.05x = 10,719,141,892.06
5. Step 5: Solve for x
   x = 10,719,141,892.06/119,466.05
6. Step 6: Final answer
   x = 89,725.43