Finding the Fourth Proportional to 119,307.69, 164,644.72 and 65,593.62

Step by Step Solution

1. Step 1: Write the proportion equation
   119,307.69 : 164,644.72 = 65,593.62 : x
2. Step 2: Convert to fraction form
   119,307.69/164,644.72 = 65,593.62/x
3. Step 3: Cross multiply
   119,307.69x = 164,644.72 × 65,593.62
4. Step 4: Simplify right side
   119,307.69x = 10,799,643,034.70
5. Step 5: Solve for x
   x = 10,799,643,034.70/119,307.69
6. Step 6: Final answer
   x = 90,519.25