Finding the Fourth Proportional to 119,320.69, 164,662.67 and 65,606.62

Step by Step Solution

1. Step 1: Write the proportion equation
   119,320.69 : 164,662.67 = 65,606.62 : x
2. Step 2: Convert to fraction form
   119,320.69/164,662.67 = 65,606.62/x
3. Step 3: Cross multiply
   119,320.69x = 164,662.67 × 65,606.62
4. Step 4: Simplify right side
   119,320.69x = 10,802,960,890.84
5. Step 5: Solve for x
   x = 10,802,960,890.84/119,320.69
6. Step 6: Final answer
   x = 90,537.20