Finding the Fourth Proportional to 119,561.33, 164,993.29 and 65,845.19

Step by Step Solution

1. Step 1: Write the proportion equation
   119,561.33 : 164,993.29 = 65,845.19 : x
2. Step 2: Convert to fraction form
   119,561.33/164,993.29 = 65,845.19/x
3. Step 3: Cross multiply
   119,561.33x = 164,993.29 × 65,845.19
4. Step 4: Simplify right side
   119,561.33x = 10,864,014,528.78
5. Step 5: Solve for x
   x = 10,864,014,528.78/119,561.33
6. Step 6: Final answer
   x = 90,865.62