Finding the Fourth Proportional to 119,340.94, 164,694.72 and 65,630.02

Step by Step Solution

1. Step 1: Write the proportion equation
   119,340.94 : 164,694.72 = 65,630.02 : x
2. Step 2: Convert to fraction form
   119,340.94/164,694.72 = 65,630.02/x
3. Step 3: Cross multiply
   119,340.94x = 164,694.72 × 65,630.02
4. Step 4: Simplify right side
   119,340.94x = 10,808,917,767.49
5. Step 5: Solve for x
   x = 10,808,917,767.49/119,340.94
6. Step 6: Final answer
   x = 90,571.75