Finding the Fourth Proportional to 119,265.48, 164,578.38 and 65,549.34

Step by Step Solution

1. Step 1: Write the proportion equation
   119,265.48 : 164,578.38 = 65,549.34 : x
2. Step 2: Convert to fraction form
   119,265.48/164,578.38 = 65,549.34/x
3. Step 3: Cross multiply
   119,265.48x = 164,578.38 × 65,549.34
4. Step 4: Simplify right side
   119,265.48x = 10,788,004,187.27
5. Step 5: Solve for x
   x = 10,788,004,187.27/119,265.48
6. Step 6: Final answer
   x = 90,453.70