Finding the Fourth Proportional to 119,152.89, 164,431.22 and 65,441.39

Step by Step Solution

1. Step 1: Write the proportion equation
   119,152.89 : 164,431.22 = 65,441.39 : x
2. Step 2: Convert to fraction form
   119,152.89/164,431.22 = 65,441.39/x
3. Step 3: Cross multiply
   119,152.89x = 164,431.22 × 65,441.39
4. Step 4: Simplify right side
   119,152.89x = 10,760,606,446.83
5. Step 5: Solve for x
   x = 10,760,606,446.83/119,152.89
6. Step 6: Final answer
   x = 90,309.24